1 package com.xtremelabs.robolectric.shadows; 2 3 import android.util.DisplayMetrics; 4 import android.util.TypedValue; 5 import com.xtremelabs.robolectric.WithTestDefaultsRunner; 6 import org.junit.Test; 7 import org.junit.runner.RunWith; 8 9 import static org.hamcrest.core.IsEqual.equalTo; 10 import static org.junit.Assert.assertThat; 11 12 @RunWith(WithTestDefaultsRunner.class) 13 public class TypedValueTest { 14 15 @Test 16 public void testApplyDimensionIsWired() throws Exception { 17 DisplayMetrics metrics = new DisplayMetrics(); 18 metrics.density = 0.5f; 19 float convertedValue = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 100, metrics); 20 assertThat(convertedValue, equalTo(50f)); 21 } 22 23 @Test 24 public void testCoerceBooleanToString() { 25 String booleanFalseString = TypedValue.coerceToString(TypedValue.TYPE_INT_BOOLEAN, 0); 26 String booleanTrueString = TypedValue.coerceToString(TypedValue.TYPE_INT_BOOLEAN, 1); 27 28 assertThat(booleanFalseString, equalTo("false")); 29 assertThat(booleanTrueString, equalTo("true")); 30 } 31 32 @Test 33 public void testCoerceNullToString() { 34 String nullString = TypedValue.coerceToString(TypedValue.TYPE_NULL, 0); 35 36 assertThat(nullString, equalTo(null)); 37 } 38 39 @Test 40 public void testCoerceIntegerToString() { 41 String intString = TypedValue.coerceToString(TypedValue.TYPE_INT_DEC, 37); 42 43 assertThat(intString, equalTo("37")); 44 } 45 46 @Test 47 public void testCoerceIntegerToHexString() { 48 String hexString = TypedValue.coerceToString(TypedValue.TYPE_INT_HEX, 0xcafebabe); 49 50 assertThat(hexString, equalTo("0xcafebabe")); 51 } 52 53 @Test 54 public void testCoerceColorToString() { 55 String colorString = TypedValue.coerceToString(TypedValue.TYPE_INT_COLOR_RGB8, 0xcafebabe); 56 57 assertThat(colorString, equalTo("#cafebabe")); 58 } 59 60 @Test 61 public void testSetTo() { 62 TypedValue expectedValue = new TypedValue(); 63 expectedValue.assetCookie = 1; 64 expectedValue.data = 3; 65 expectedValue.density = 4; 66 expectedValue.resourceId = 5; 67 expectedValue.string = "string"; 68 expectedValue.type = 6; 69 70 TypedValue actualValue = new TypedValue(); 71 actualValue.setTo(expectedValue); 72 73 assertThat(expectedValue.assetCookie, equalTo(actualValue.assetCookie)); 74 assertThat(expectedValue.data, equalTo(actualValue.data)); 75 assertThat(expectedValue.density, equalTo(actualValue.density)); 76 assertThat(expectedValue.resourceId, equalTo(actualValue.resourceId)); 77 assertThat(expectedValue.string, equalTo(actualValue.string)); 78 assertThat(expectedValue.type, equalTo(actualValue.type)); 79 } 80 } 81
