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A set of AssertJ assertion helpers geared toward testing Android.

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package org.assertj.android.api.view;

import android.annotation.TargetApi;
import android.view.KeyCharacterMap;
import org.assertj.core.api.AbstractAssert;

import static android.os.Build.VERSION_CODES.HONEYCOMB;
import static android.view.KeyCharacterMap.ALPHA;
import static android.view.KeyCharacterMap.FULL;
import static android.view.KeyCharacterMap.NUMERIC;
import static android.view.KeyCharacterMap.PREDICTIVE;
import static android.view.KeyCharacterMap.SPECIAL_FUNCTION;
import static org.assertj.android.internal.BitmaskUtils.buildNamedValueString;
import static org.assertj.core.api.Assertions.assertThat;

public class KeyCharacterMapAssert extends AbstractAssert {
  public KeyCharacterMapAssert(KeyCharacterMap actual) {
    super(actual, KeyCharacterMapAssert.class);
  }

  public KeyCharacterMapAssert hasKeyboardType(@KeyCharacterMapKeyboardType int type) {
    isNotNull();
    int actualType = actual.getKeyboardType();
    //noinspection ResourceType
    assertThat(actualType) //
        .overridingErrorMessage("Expected keyboard type <%s> but was <%s>.",
            keyboardTypeToString(type), keyboardTypeToString(actualType)) //
        .isEqualTo(type);
    return this;
  }

  @TargetApi(HONEYCOMB)
  public KeyCharacterMapAssert hasModifierBehavior(int value) {
    isNotNull();
    int actualValue = actual.getModifierBehavior();
    assertThat(actualValue) //
        .overridingErrorMessage("Expected modifier behavior <%s> but was <%s>.", value,
            actualValue) //
        .isEqualTo(value);
    return this;
  }

  public static String keyboardTypeToString(@KeyCharacterMapKeyboardType int type) {
    return buildNamedValueString(type)
        .value(NUMERIC, "numeric")
        .value(PREDICTIVE, "predicive")
        .value(ALPHA, "alpha")
        .value(FULL, "full")
        .value(SPECIAL_FUNCTION, "specialFunction")
        .get();
  }
}