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package com.xtremelabs.robolectric.shadows;
import android.util.DisplayMetrics;
import android.util.TypedValue;
import com.xtremelabs.robolectric.WithTestDefaultsRunner;
import org.junit.Test;
import org.junit.runner.RunWith;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.junit.Assert.assertThat;
@RunWith(WithTestDefaultsRunner.class)
public class TypedValueTest {
@Test
public void testApplyDimensionIsWired() throws Exception {
DisplayMetrics metrics = new DisplayMetrics();
metrics.density = 0.5f;
float convertedValue = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 100, metrics);
assertThat(convertedValue, equalTo(50f));
}
@Test
public void testCoerceBooleanToString() {
String booleanFalseString = TypedValue.coerceToString(TypedValue.TYPE_INT_BOOLEAN, 0);
String booleanTrueString = TypedValue.coerceToString(TypedValue.TYPE_INT_BOOLEAN, 1);
assertThat(booleanFalseString, equalTo("false"));
assertThat(booleanTrueString, equalTo("true"));
}
@Test
public void testCoerceNullToString() {
String nullString = TypedValue.coerceToString(TypedValue.TYPE_NULL, 0);
assertThat(nullString, equalTo(null));
}
@Test
public void testCoerceIntegerToString() {
String intString = TypedValue.coerceToString(TypedValue.TYPE_INT_DEC, 37);
assertThat(intString, equalTo("37"));
}
@Test
public void testCoerceIntegerToHexString() {
String hexString = TypedValue.coerceToString(TypedValue.TYPE_INT_HEX, 0xcafebabe);
assertThat(hexString, equalTo("0xcafebabe"));
}
@Test
public void testCoerceColorToString() {
String colorString = TypedValue.coerceToString(TypedValue.TYPE_INT_COLOR_RGB8, 0xcafebabe);
assertThat(colorString, equalTo("#cafebabe"));
}
@Test
public void testSetTo() {
TypedValue expectedValue = new TypedValue();
expectedValue.assetCookie = 1;
expectedValue.data = 3;
expectedValue.density = 4;
expectedValue.resourceId = 5;
expectedValue.string = "string";
expectedValue.type = 6;
TypedValue actualValue = new TypedValue();
actualValue.setTo(expectedValue);
assertThat(expectedValue.assetCookie, equalTo(actualValue.assetCookie));
assertThat(expectedValue.data, equalTo(actualValue.data));
assertThat(expectedValue.density, equalTo(actualValue.density));
assertThat(expectedValue.resourceId, equalTo(actualValue.resourceId));
assertThat(expectedValue.string, equalTo(actualValue.string));
assertThat(expectedValue.type, equalTo(actualValue.type));
}
}
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