org.hamcrest.core.AnyOf Maven / Gradle / Ivy

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With inspiration from other libraries
There is a newer version: 2.12.15
package org.hamcrest.core;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.hamcrest.Description;
import org.hamcrest.Factory;
import org.hamcrest.Matcher;

/**
 * Calculates the logical disjunction of multiple matchers. Evaluation is shortcut, so
 * subsequent matchers are not called if an earlier matcher returns true.
 */
public class AnyOf extends ShortcutCombination {

    public AnyOf(Iterable> matchers) {
        super(matchers);
    }

    @Override
    public boolean matches(Object o) {
        return matches(o, true);
    }

    @Override
    public void describeTo(Description description) {
        describeTo(description, "or");
    }

    /**
     * Creates a matcher that matches if the examined object matches ANY of the specified matchers.
     * 
     * For example:
     * 
assertThat("myValue", anyOf(startsWith("foo"), containsString("Val")))
     */
    @Factory
    public static  AnyOf anyOf(Iterable> matchers) {
        return new AnyOf(matchers);
    }
    
    /**
     * Creates a matcher that matches if the examined object matches ANY of the specified matchers.
     * 
     * For example:
     * 
assertThat("myValue", anyOf(startsWith("foo"), containsString("Val")))
     */
    @Factory
    public static  AnyOf anyOf(Matcher... matchers) {
        return anyOf(Arrays.asList(matchers));
    }

    /**
     * Creates a matcher that matches if the examined object matches ANY of the specified matchers.
     * 
     * For example:
     * 
assertThat("myValue", anyOf(startsWith("foo"), containsString("Val")))
     */
    @Factory
    public static  AnyOf anyOf(Matcher first, Matcher second) {
        List> matchers = new ArrayList>();
        matchers.add(first);
        matchers.add(second);
        return anyOf(matchers);
    }

    /**
     * Creates a matcher that matches if the examined object matches ANY of the specified matchers.
     * 
     * For example:
     * 
assertThat("myValue", anyOf(startsWith("foo"), containsString("Val")))
     */
    @Factory
    public static  AnyOf anyOf(Matcher first, Matcher second, Matcher third) {
        List> matchers = new ArrayList>();
        matchers.add(first);
        matchers.add(second);
        matchers.add(third);
        return anyOf(matchers);
    }

    /**
     * Creates a matcher that matches if the examined object matches ANY of the specified matchers.
     * 
     * For example:
     * 
assertThat("myValue", anyOf(startsWith("foo"), containsString("Val")))
     */
    @Factory
    public static  AnyOf anyOf(Matcher first, Matcher second, Matcher third, Matcher fourth) {
        List> matchers = new ArrayList>();
        matchers.add(first);
        matchers.add(second);
        matchers.add(third);
        matchers.add(fourth);
        return anyOf(matchers);
    }

    /**
     * Creates a matcher that matches if the examined object matches ANY of the specified matchers.
     * 
     * For example:
     * 
assertThat("myValue", anyOf(startsWith("foo"), containsString("Val")))
     */
    @Factory
    public static  AnyOf anyOf(Matcher first, Matcher second, Matcher third, Matcher fourth, Matcher fifth) {
        List> matchers = new ArrayList>();
        matchers.add(first);
        matchers.add(second);
        matchers.add(third);
        matchers.add(fourth);
        matchers.add(fifth);
        return anyOf(matchers);
    }

    /**
     * Creates a matcher that matches if the examined object matches ANY of the specified matchers.
     * 
     * For example:
     * 
assertThat("myValue", anyOf(startsWith("foo"), containsString("Val")))
     */
    @Factory
    public static  AnyOf anyOf(Matcher first, Matcher second, Matcher third, Matcher fourth, Matcher fifth, Matcher sixth) {
        List> matchers = new ArrayList>();
        matchers.add(first);
        matchers.add(second);
        matchers.add(third);
        matchers.add(fourth);
        matchers.add(fifth);
        matchers.add(sixth);
        return anyOf(matchers);
    }
}