com.fitbur.assertj.api.AbstractDoubleArrayAssert Maven / Gradle / Ivy
/**
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*
* Copyright 2012-2016 the original author or authors.
*/
package com.fitbur.assertj.api;
import java.util.Comparator;
import com.fitbur.assertj.data.Index;
import com.fitbur.assertj.data.Offset;
import com.fitbur.assertj.internal.ComparatorBasedComparisonStrategy;
import com.fitbur.assertj.internal.DoubleArrays;
import com.fitbur.assertj.util.VisibleForTesting;
public abstract class AbstractDoubleArrayAssert>
extends AbstractArrayAssert {
@VisibleForTesting
protected DoubleArrays arrays = DoubleArrays.instance();
private final ComparatorFactory doubleComparator = ComparatorFactory.INSTANCE;
public AbstractDoubleArrayAssert(double[] actual, Class selfType) {
super(actual, selfType);
}
/** {@inheritDoc} */
@Override
public void isNullOrEmpty() {
arrays.assertNullOrEmpty(info, actual);
}
/** {@inheritDoc} */
@Override
public void isEmpty() {
arrays.assertEmpty(info, actual);
}
/** {@inheritDoc} */
@Override
public S isNotEmpty() {
arrays.assertNotEmpty(info, actual);
return myself;
}
/**
* {@inheritDoc}
*
* Examples :
*
// assertion will pass
* assertThat(new double[] { 1.0, 2.0, 3.0 }).hasSize(3);
*
* // assertion will fail
* assertThat(new double[] { 1.0, 2.0, 1.0 }).hasSize(2);
*
*
*/
@Override
public S hasSize(int expected) {
arrays.assertHasSize(info, actual, expected);
return myself;
}
/**
* Verifies that the actual group has the same size as given {@link Iterable}.
*
* Examples :
*
// assertion will pass
* assertThat(new double[] { 1.0, 2.0, 3.0 }).hasSameSizeAs(Arrays.asList(1, 2, 3));
*
* // assertion will fail
* assertThat(new double[] { 1.0, 2.0, 1.0 }).hasSameSizeAs(Arrays.asList(1, 2));
*/
@Override
public S hasSameSizeAs(Iterable other) {
arrays.assertHasSameSizeAs(info, actual, other);
return myself;
}
/**
* Verifies that the actual array contains the given values, in any order.
*
* If you want to set a precision for the comparison either use {@link #contains(double[], Offset)}
* or {@link #usingComparatorWithPrecision(Double)} before calling the assertion.
*
* Examples :
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).contains(1.0, 3.0, 2.0)
* .contains(3.0, 1.0)
* .usingComparatorWithPrecision(0.5)
* .contains(1.1, 2.1);
*
* // assertions will fail
* assertThat(values).contains(1.0, 4.0);
* assertThat(values).usingComparatorWithPrecision(0.01)
* .contains(1.1, 2.1);
*
* @param values the given values.
* @return {@code this} assertion object.
* @throws NullPointerException if the given argument is {@code null}.
* @throws IllegalArgumentException if the given argument is an empty array.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the actual array does not contain the given values.
*/
public S contains(double... values) {
arrays.assertContains(info, actual, values);
return myself;
}
/**
* Verifies that the actual array contains the given values, in any order,
* the comparison is done at the given precision/offset set with {@link Assertions#withPrecision(Double)}.
*
* Examples :
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).contains(new double[] {1.01, 3.01, 2.0}, withPrecision(0.02));
*
* // assertions will fail
* assertThat(values).contains(new double[] {1.0, 4.0}, withPrecision(0.5));
* assertThat(values).contains(new double[] {4.0, 7.0}, withPrecision(2));
*
* @param values the given values.
* @param precision the precision under which the value may vary
* @return {@code this} assertion object.
* @throws NullPointerException if the given argument is {@code null}.
* @throws IllegalArgumentException if the given argument is an empty array.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the actual array does not contain the given values.
*/
public S contains(double[] values, Offset precision) {
usingComparatorWithPrecision(precision.value);
return contains(values);
}
/**
* Verifies that the actual array contains only the given values and nothing else, in any order.
*
* If you want to set a precision for the comparison either use {@link #containsOnly(double[], Offset)}
* or {@link #usingComparatorWithPrecision(Double)} before calling the assertion.
*
* Examples :
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).containsOnly(1.0, 2.0, 3.0)
* .containsOnly(2.0, 3.0, 1.0)
* .usingComparatorWithPrecision(0.5)
* .containsOnly(1.1, 3.1, 2.1);
* // assertions will fail
* assertThat(values).containsOnly(1.0, 4.0, 2.0, 3.0);
* assertThat(values).containsOnly(4.0, 7.0);
* assertThat(values).containsOnly(1.1, 2.1, 3.1);
* assertThat(values).usingComparatorWithPrecision(0.01)
* .containsOnly(1.1, 2.1, 3.1);
*
*
*
* @param values the given values.
* @return {@code this} assertion object.
* @throws NullPointerException if the given argument is {@code null}.
* @throws IllegalArgumentException if the given argument is an empty array.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the actual array does not contain the given values, i.e. the actual array contains some
* or none of the given values, or the actual array contains more values than the given ones.
*/
public S containsOnly(double... values) {
arrays.assertContainsOnly(info, actual, values);
return myself;
}
/**
* Verifies that the actual array contains only the given values and nothing else, in any order.
* The comparison is done at the given precision/offset set with {@link Assertions#withPrecision(Double)}.
*
* Examples :
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).containsOnly(new double[] {1.0, 2.0, 3.0}, withPrecision(0.00001))
* .containsOnly(new double[] {2.0, 3.0, 0.7}, withPrecision(0.5));
*
* // assertions will fail
* assertThat(values).containsOnly(new double[] {1.0, 4.0, 2.0, 3.0}, withPrecision(0.5));
* assertThat(values).containsOnly(new double[] {4.0, 7.0}, withPrecision(0.2));
*
*
*
* @param values the given values.
* @param precision the precision under which the value may vary
* @return {@code this} assertion object.
* @throws NullPointerException if the given argument is {@code null}.
* @throws IllegalArgumentException if the given argument is an empty array.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the actual array does not contain the given values, i.e. the actual array contains some
* or none of the given values, or the actual array contains more values than the given ones.
*/
public S containsOnly(double[] values, Offset precision) {
usingComparatorWithPrecision(precision.value);
return containsOnly(values);
}
/**
* Verifies that the actual array contains the given values only once.
*
* If you want to set a precision for the comparison either use {@link #containsOnlyOnce(double[], Offset)}
* or {@link #usingComparatorWithPrecision(Double)} before calling the assertion.
*
* Examples :
*
// assertion will pass
* assertThat(new double[] { 1.0, 2.0, 3.0 }).containsOnlyOnce(1.0, 2.0)
* .usingComparatorWithPrecision(0.5)
* .containsOnlyOnce(1.1, 3.1, 2.1);
*
* // assertions will fail
* assertThat(new double[] { 1.0, 2.0, 1.0 }).containsOnlyOnce(1.0);
* assertThat(new double[] { 1.0, 2.0, 1.0 }).containsOnlyOnce(1.0, 2.0);
* assertThat(new double[] { 1.0, 2.0, 3.0 }).containsOnlyOnce(4.0);
* assertThat(new double[] { 1.0, 2.0, 3.0 }).usingComparatorWithPrecision(0.05)
* .containsOnlyOnce(1.1, 2.1);
*
* @param values the given values.
* @return {@code this} assertion object.
* @throws NullPointerException if the given argument is {@code null}.
* @throws IllegalArgumentException if the given argument is an empty array.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the actual group does not contain the given values, i.e. the actual group contains some
* or none of the given values, or the actual group contains more than once these values.
*/
public S containsOnlyOnce(double... values) {
arrays.assertContainsOnlyOnce(info, actual, values);
return myself;
}
/**
* Verifies that the actual array contains the given values only once.
* The comparison is done at the given precision/offset set with {@link Assertions#withPrecision(Double)}.
*
* Examples :
*
// assertion will pass
* assertThat(new double[] { 1.0, 2.0, 3.0 }).containsOnlyOnce(new double[] {1.1, 2.0}, withPrecision(0.2));
*
* // assertions will fail
* assertThat(new double[] { 1.0, 2.0, 1.0 }).containsOnlyOnce(new double[] {1.05}, withPrecision(0.1));
* assertThat(new double[] { 1.0, 2.0, 3.0 }).containsOnlyOnce(new double[] {4.0}, withPrecision(0.1));
* assertThat(new double[] { 1.0, 2.0, 3.0, 3.0 }).containsOnlyOnce(new double[] {0.1, 0.9, 2.0, 3.11, 4.0, 5.0}, withPrecision(0.2));
*
* @param values the given values.
* @param precision the precision under which the value may vary
* @return {@code this} assertion object.
* @throws NullPointerException if the given argument is {@code null}.
* @throws IllegalArgumentException if the given argument is an empty array.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the actual group does not contain the given values, i.e. the actual group contains some
* or none of the given values, or the actual group contains more than once these values.
*/
public S containsOnlyOnce(double[] values, Offset precision) {
usingComparatorWithPrecision(precision.value);
return containsOnlyOnce(values);
}
/**
* Verifies that the actual array contains the given sequence, without any other values between them.
*
* If you want to set a precision for the comparison either use {@link #containsSequence(double[], Offset)}
* or {@link #usingComparatorWithPrecision(Double)} before calling the assertion.
*
* Examples :
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).containsSequence(1.0, 2.0)
* .containsSequence(1.0, 2.0, 3.0)
* .containsSequence(2.0, 3.0)
* .usingComparatorWithPrecision(0.5)
* .containsSequence(1.1, 2.1);
*
* // assertions will fail
* assertThat(values).containsSequence(1.0, 3.0);
* assertThat(values).containsSequence(4.0, 7.0);
* assertThat(values).usingComparatorWithPrecision(0.01)
* .containsSequence(1.1, 2.0, 3.0);
*
* @param sequence the sequence of values to look for.
* @return {@code this} assertion object.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the given array is {@code null}.
* @throws AssertionError if the actual array does not contain the given sequence.
*/
public S containsSequence(double... sequence) {
arrays.assertContainsSequence(info, actual, sequence);
return myself;
}
/**
* Verifies that the actual array contains the given sequence, without any other values between them.
* The comparison is done at the given precision/offset set with {@link Assertions#withPrecision(Double)}.
*
* Examples :
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).containsSequence(new double[] {1.07, 2.0}, withPrecision(0.1))
* .containsSequence(new double[] {1.1, 2.1, 3.0}, withPrecision(0.2))
* .containsSequence(new double[] {2.2, 3.0}, withPrecision(0.3));
*
* // assertions will fail
* assertThat(values).containsSequence(new double[] {1.0, 3.0}, withPrecision(0.2));
* assertThat(values).containsSequence(new double[] {4.0, 7.0}, withPrecision(0.1));
*
* @param sequence the sequence of values to look for.
* @param precision the precision under which the value may vary
* @return {@code this} assertion object.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the given array is {@code null}.
* @throws AssertionError if the actual array does not contain the given sequence.
*/
public S containsSequence(double[] sequence, Offset precision) {
usingComparatorWithPrecision(precision.value);
return containsSequence(sequence);
}
/**
* Verifies that the actual array contains the given subsequence (possibly with other values between them).
*
* If you want to set a precision for the comparison either use {@link #containsSubsequence(double[], Offset)}
* or {@link #usingComparatorWithPrecision(Double)} before calling the assertion.
*
* Examples :
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).containsSubsequence(1.0, 2.0);
* .containsSubsequence(1.0, 2.0, 3.0)
* .containsSubsequence(1.0, 3.0)
* .usingComparatorWithPrecision(0.5)
* .containsSubsequence(1.1, 2.1);
*
* // assertions will fail
* assertThat(values).containsSubsequence(3.0, 1.0);
* assertThat(values).containsSubsequence(4.0, 7.0);
* assertThat(values).usingComparatorWithPrecision(0.01)
* .containsSubsequence(1.1, 2.0);
*
* @param subsequence the subsequence of values to look for.
* @return {@code this} assertion object.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the given array is {@code null}.
* @throws AssertionError if the actual array does not contain the given subsequence.
*/
public S containsSubsequence(double... subsequence) {
arrays.assertContainsSubsequence(info, actual, subsequence);
return myself;
}
/**
* Verifies that the actual array contains the given subsequence (possibly with other values between them).
* The comparison is done at the given precision/offset set with {@link Assertions#withPrecision(Double)}.
*
* Examples :
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).containsSubsequence(new double[] {1.0, 2.0}, withPrecision(0.1))
* .containsSubsequence(new double[] {1.0, 2.07, 3.0}, withPrecision(0.1))
* .containsSubsequence(new double[] {2.1, 2.9}, withPrecision(0.2));
*
* // assertions will fail
* assertThat(values).containsSubsequence(new double[] {1.0, 3.0}, withPrecision(0.1));
* assertThat(values).containsSubsequence(new double[] {4.0, 7.0}, withPrecision(0.1));
*
* @param subsequence the subsequence of values to look for.
* @param precision the precision under which the value may vary.
* @return {@code this} assertion object.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the given array is {@code null}.
* @throws AssertionError if the actual array does not contain the given subsequence.
*/
public S containsSubsequence(double[] subsequence, Offset precision) {
usingComparatorWithPrecision(precision.value);
return containsSubsequence(subsequence);
}
/**
* Verifies that the actual array contains the given value at the given index.
*
* If you want to set a precision for the comparison either use {@link #contains(double, Index, Offset)}
* or {@link #usingComparatorWithPrecision(Double)} before calling the assertion.
*
* Example:
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).contains(1.0, atIndex(O))
* .contains(3.0, atIndex(2))
* .usingComparatorWithPrecision(0.5)
* .contains(3.1, atIndex(2));
*
* // assertions will fail
* assertThat(values).contains(1.0, atIndex(1));
* assertThat(values).contains(4.0, atIndex(2));
* assertThat(values).usingComparatorWithPrecision(0.01)
* .contains(3.1, atIndex(2));
*
*
*
* @param value the value to look for.
* @param index the index where the value should be stored in the actual array.
* @return {@code this} assertion object.
* @throws AssertionError if the actual array is {@code null} or empty.
* @throws NullPointerException if the given {@code Index} is {@code null}.
* @throws IndexOutOfBoundsException if the value of the given {@code Index} is equal to or greater than the size of
* the actual array.
* @throws AssertionError if the actual array does not contain the given value at the given index.
*/
public S contains(double value, Index index) {
arrays.assertContains(info, actual, value, index);
return myself;
}
/**
* Verifies that the actual array contains the given value at the given index.
* The comparison is done at the given precision/offset set with {@link Assertions#withPrecision(Double)}.
*
* Example:
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).contains(1.0, atIndex(O), withPrecision(0.01))
* .contains(3.3, atIndex(2), withPrecision(0.5));
*
* // assertions will fail
* assertThat(values).contains(1.0, atIndex(1), withPrecision(0.2));
* assertThat(values).contains(4.5, atIndex(2), withPrecision(0.1));
*
*
*
* @param value the value to look for.
* @param index the index where the value should be stored in the actual array.
* @param precision the precision under which the value may vary.
* @return {@code this} assertion object.
* @throws AssertionError if the actual array is {@code null} or empty.
* @throws NullPointerException if the given {@code Index} is {@code null}.
* @throws IndexOutOfBoundsException if the value of the given {@code Index} is equal to or greater than the size of
* the actual array.
* @throws AssertionError if the actual array does not contain the given value at the given index.
*/
public S contains(double value, Index index, Offset precision) {
usingComparatorWithPrecision(precision.value);
return contains(value, index);
}
/**
* Verifies that the actual array does not contain the given values.
*
* If you want to set a precision for the comparison either use {@link #doesNotContain(double[], Offset)}
* or {@link #usingComparatorWithPrecision(Double)} before calling the assertion.
*
* Example:
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).doesNotContain(4.0, 8.0)
* .usingComparatorWithPrecision(0.0001)
* .doesNotContain(1.01, 2.01);
*
* // assertions will fail
* assertThat(values).doesNotContain(1.0, 4.0, 8.0);
* assertThat(values).usingComparatorWithPrecision(0.1)
* .doesNotContain(1.001, 2.001);
*
* @param values the given values.
* @return {@code this} assertion object.
* @throws NullPointerException if the given argument is {@code null}.
* @throws IllegalArgumentException if the given argument is an empty array.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the actual array contains any of the given values.
*/
public S doesNotContain(double... values) {
arrays.assertDoesNotContain(info, actual, values);
return myself;
}
/**
* Verifies that the actual array does not contain the given values.
* The comparison is done at the given precision/offset set with {@link Assertions#withPrecision(Double)}.
*
* Example:
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).doesNotContain(new double[] {4.0, 8.0}, withPrecision(0.5));
*
* // assertion will fail
* assertThat(values).doesNotContain(new double[] {1.05, 4.0, 8.0}, withPrecision(0.1));
*
* @param values the given values.
* @param precision the precision under which the values may vary.
* @return {@code this} assertion object.
* @throws NullPointerException if the given argument is {@code null}.
* @throws IllegalArgumentException if the given argument is an empty array.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the actual array contains any of the given values.
*/
public S doesNotContain(double[] values, Offset precision) {
usingComparatorWithPrecision(precision.value);
arrays.assertDoesNotContain(info, actual, values);
return myself;
}
/**
* Verifies that the actual array does not contain the given value at the given index.
*
* If you want to set a precision for the comparison either use {@link #doesNotContain(double, Index, Offset)}
* or {@link #usingComparatorWithPrecision(Double)} before calling the assertion.
*
* Example:
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).doesNotContain(1.0, atIndex(1))
* .doesNotContain(2.0, atIndex(0))
* .usingComparatorWithPrecision(0.001)
* .doesNotContain(1.1, atIndex(0));
*
* // assertions will fail
* assertThat(values).doesNotContain(1.0, atIndex(0));
* assertThat(values).usingComparatorWithPrecision(0.1)
* .doesNotContain(1.001, atIndex(0));
*
*
*
* @param value the value to look for.
* @param index the index where the value should be stored in the actual array.
* @return {@code this} assertion object.
* @throws AssertionError if the actual array is {@code null}.
* @throws NullPointerException if the given {@code Index} is {@code null}.
* @throws AssertionError if the actual array contains the given value at the given index.
*/
public S doesNotContain(double value, Index index) {
arrays.assertDoesNotContain(info, actual, value, index);
return myself;
}
/**
* Verifies that the actual array does not contain the given value at the given index.
* The comparison is done at the given precision/offset set with {@link Assertions#withPrecision(Double)}.
*
* Example:
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).doesNotContain(1.01, atIndex(1), withPrecision(0.0001))
* .doesNotContain(2.05, atIndex(0), withPrecision(0.1));
*
* // assertion will fail
* assertThat(values).doesNotContain(1.01, atIndex(0), withPrecision(0.1));
*
* @param value the value to look for.
* @param index the index where the value should be stored in the actual array.
* @param precision the precision under which the values may vary.
* @return {@code this} assertion object.
* @throws AssertionError if the actual array is {@code null}.
* @throws NullPointerException if the given {@code Index} is {@code null}.
* @throws AssertionError if the actual array contains the given value at the given index.
*/
public S doesNotContain(double value, Index index, Offset precision) {
usingComparatorWithPrecision(precision.value);
return doesNotContain(value, index);
}
/**
* Verifies that the actual array does not contain duplicates.
*
* If you want to set a precision for the comparison either use {@link #doesNotHaveDuplicates(Offset)}
* or {@link #usingComparatorWithPrecision(Double)} before calling the assertion.
*
* Example:
*
// assertion will pass
* assertThat(new double[] { 1.0, 2.0, 3.0 }).doesNotHaveDuplicates();
* assertThat(new double[] { 1.0, 1.1 }).usingComparatorWithPrecision(0.01)
* .doesNotHaveDuplicates();
*
* // assertion will fail
* assertThat(new double[] { 1.0, 1.0, 2.0, 3.0 }).doesNotHaveDuplicates();
* assertThat(new double[] { 1.0, 1.1 }).usingComparatorWithPrecision(0.5)
* .doesNotHaveDuplicates();
*
* @return {@code this} assertion object.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the actual array contains duplicates.
*/
public S doesNotHaveDuplicates() {
arrays.assertDoesNotHaveDuplicates(info, actual);
return myself;
}
/**
* Verifies that the actual array does not contain duplicates.
* The comparison is done at the given precision/offset set with {@link Assertions#withPrecision(Double)}.
*
* Example:
*
// assertion will pass
* assertThat(new double[] { 1.0, 2.0, 3.0 }).doesNotHaveDuplicates(withPrecision(0.1));
* assertThat(new double[] { 1.1, 1.2, 1.3 }).doesNotHaveDuplicates(withPrecision(0.05));
*
* // assertion will fail
* assertThat(new double[] { 1.0, 1.01, 2.0 }).doesNotHaveDuplicates(withPrecision(0.1));
*
*
*
* @param precision the precision under which the values may vary.
* @return {@code this} assertion object.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the actual array contains duplicates.
*/
public S doesNotHaveDuplicates(Offset precision) {
usingComparatorWithPrecision(precision.value);
return doesNotHaveDuplicates();
}
/**
* Verifies that the actual array starts with the given sequence of values, without any other values between them.
* Similar to {@link #containsSequence(double...)}, but it also verifies that the first element in the
* sequence is also first element of the actual array.
*
* If you want to set a precision for the comparison either use {@link #startsWith(double[], Offset)}
* or {@link #usingComparatorWithPrecision(Double)} before calling the assertion.
*
* Example:
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).startsWith(1.0, 2.0)
* .usingComparatorWithPrecision(0.5)
* .startsWith(1.1, 2.1);
*
* // assertion will fail
* assertThat(values).startsWith(2.0, 3.0);
*
*
*
* @param sequence the sequence of values to look for.
* @return {@code this} assertion object.
* @throws NullPointerException if the given argument is {@code null}.
* @throws IllegalArgumentException if the given argument is an empty array.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the actual array does not start with the given sequence.
*/
public S startsWith(double... sequence) {
arrays.assertStartsWith(info, actual, sequence);
return myself;
}
/**
* Verifies that the actual array starts with the given sequence of values, without any other values between them.
* Similar to {@link #containsSequence(double...)}, but it also verifies that the first element in the
* sequence is also first element of the actual array.
*
* The comparison is done at the given precision/offset set with {@link Assertions#withPrecision(Double)}.
*
* Example:
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).startsWith(new double[] {1.01, 2.01}, withPrecision(0.1));
*
* // assertions will fail
* assertThat(values).startsWith(new double[] {2.0, 1.0}, withPrecision(0.1))
* assertThat(values).startsWith(new double[] {1.1, 2.1}, withPrecision(0.5))
*
* @param sequence the sequence of values to look for.
* @param precision the precision under which the values may vary.
* @return {@code this} assertion object.
* @throws NullPointerException if the given argument is {@code null}.
* @throws IllegalArgumentException if the given argument is an empty array.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the actual array does not end with the given sequence.
*/
public S startsWith(double[] values, Offset precision) {
usingComparatorWithPrecision(precision.value);
return startsWith(values);
}
/**
* Verifies that the actual array ends with the given sequence of values, without any other values between them.
* Similar to {@link #containsSequence(double...)}, but it also verifies that the last element in the
* sequence is also last element of the actual array.
*
* If you want to set a precision for the comparison either use {@link #endsWith(double[], Offset)}
* or {@link #usingComparatorWithPrecision(Double)} before calling the assertion.
*
* Example:
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).endsWith(2.0, 3.0)
* .usingComparatorWithPrecision(0.5)
* .endsWith(2.1, 3.1);
*
* // assertion will fail
* assertThat(values).endsWith(1.0, 3.0);
*
* @param sequence the sequence of values to look for.
* @return {@code this} assertion object.
* @throws NullPointerException if the given argument is {@code null}.
* @throws IllegalArgumentException if the given argument is an empty array.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the actual array does not end with the given sequence.
*/
public S endsWith(double... sequence) {
arrays.assertEndsWith(info, actual, sequence);
return myself;
}
/**
* Verifies that the actual array ends with the given sequence of values, without any other values between them.
* Similar to {@link #containsSequence(double...)}, but it also verifies that the last element in the
* sequence is also last element of the actual array.
*
* The comparison is done at the given precision/offset set with {@link Assertions#withPrecision(Double)}.
*
* Example:
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).endsWith(new double[] {2.01, 3.01}, withPrecision(0.1));
*
* // assertion will fail
* assertThat(values).endsWith(new double[] {3.0, 2.0}, withPrecision(0.1))
* assertThat(values).endsWith(new double[] {2.1, 3.1}, withPrecision(0.5))
*
* @param sequence the sequence of values to look for.
* @param precision the precision under which the values may vary.
* @return {@code this} assertion object.
* @throws NullPointerException if the given argument is {@code null}.
* @throws IllegalArgumentException if the given argument is an empty array.
* @throws AssertionError if the actual array is {@code null}.
* @throws AssertionError if the actual array does not end with the given sequence.
*/
public S endsWith(double[] values, Offset precision) {
usingComparatorWithPrecision(precision.value);
return endsWith(values);
}
/** {@inheritDoc} */
@Override
public S isSorted() {
arrays.assertIsSorted(info, actual);
return myself;
}
/** {@inheritDoc} */
@Override
public S isSortedAccordingTo(Comparator comparator) {
arrays.assertIsSortedAccordingToComparator(info, actual, comparator);
return myself;
}
/** {@inheritDoc} */
@Override
public S usingElementComparator(Comparator customComparator) {
this.arrays = new DoubleArrays(new ComparatorBasedComparisonStrategy(customComparator));
return myself;
}
/** {@inheritDoc} */
@Override
public S usingDefaultElementComparator() {
this.arrays = DoubleArrays.instance();
return myself;
}
/**
*
* Verifies that the actual group contains only the given values and nothing else, in order.
*
* If you want to set a precision for the comparison either use {@link #containsExactly(double[], Offset)}
* or {@link #usingComparatorWithPrecision(Double)} before calling the assertion.
*
* Example :
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertions will pass
* assertThat(values).containsExactly(1.0, 2.0, 3.0)
* .usingComparatorWithPrecision(0.2)
* .containsExactly(1.1, 2.1, 2.9);
*
* // assertion will fail as actual and expected order differ
* assertThat(values).containsExactly(2.0, 1.0, 3.0);
*
* @param values the given values.
* @return {@code this} assertion object.
* @throws NullPointerException if the given argument is {@code null}.
* @throws AssertionError if the actual group is {@code null}.
* @throws AssertionError if the actual group does not contain the given values with same order, i.e. the actual group
* contains some or none of the given values, or the actual group contains more values than the given ones
* or values are the same but the order is not.
*/
public S containsExactly(double... values) {
arrays.assertContainsExactly(info, actual, values);
return myself;
}
/**
* Verifies that the actual group contains only the given values and nothing else, in order.
* The values may vary with a specified precision.
*
* Example :
*
double[] values = new double[] { 1.0, 2.0, 3.0 };
*
* // assertion will pass
* assertThat(values).containsExactly(new double[] {1.0, 1.98, 3.01}, withPrecision(0.05));
*
* // assertion fails because |1.0 -1.1| > 0.05 (precision).
* assertThat(values).containsExactly(new double[] {1.1, 2.0, 3.01}, withPrecision(0.05));
*
* // assertion will fail as actual and expected order differ
* assertThat(values).containsExactly(new double[] {1.98, 1.0, 3.01}, withPrecision(0.05));
*
* @param values the given values.
* @param precision the precision under which the values may vary.
* @return {@code this} assertion object.
* @throws NullPointerException if the given argument is {@code null}.
* @throws AssertionError if the actual group is {@code null}.
* @throws AssertionError if the actual group does not contain the given values within the specified precision
* with same order, i.e. the actual group contains some or none of the given values, or the actual group contains
* more values than the given ones or values are the same but the order is not.
*/
public S containsExactly(double[] values, Offset precision) {
usingComparatorWithPrecision(precision.value);
return containsExactly(values);
}
/**
* Create a {@link Double} comparator which compares double at the given precision and pass it to {@link #usingElementComparator(Comparator)}.
* All the following assertions will use this comparator to compare double[] elements.
*
* @param precision precisin used to compare {@link Double}.
* @return {@code this} assertion object.
*/
public S usingComparatorWithPrecision(Double precision) {
return usingElementComparator(doubleComparator.doubleComparatorWithPrecision(precision));
}
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