| /* |
| * Copyright (c) 2007 Mockito contributors |
| * This program is made available under the terms of the MIT License. |
| */ |
| package org.mockito.internal.util; |
| |
| import org.junit.Test; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| |
| |
| public class PrimitivesTest { |
| @Test |
| public void should_not_return_null_for_primitives_wrappers() throws Exception { |
| assertNotNull(Primitives.defaultValue(Boolean.class)); |
| assertNotNull(Primitives.defaultValue(Character.class)); |
| assertNotNull(Primitives.defaultValue(Byte.class)); |
| assertNotNull(Primitives.defaultValue(Short.class)); |
| assertNotNull(Primitives.defaultValue(Integer.class)); |
| assertNotNull(Primitives.defaultValue(Long.class)); |
| assertNotNull(Primitives.defaultValue(Float.class)); |
| assertNotNull(Primitives.defaultValue(Double.class)); |
| } |
| |
| @Test |
| public void should_not_return_null_for_primitives() throws Exception { |
| assertNotNull(Primitives.defaultValue(boolean.class)); |
| assertNotNull(Primitives.defaultValue(char.class)); |
| assertNotNull(Primitives.defaultValue(byte.class)); |
| assertNotNull(Primitives.defaultValue(short.class)); |
| assertNotNull(Primitives.defaultValue(int.class)); |
| assertNotNull(Primitives.defaultValue(long.class)); |
| assertNotNull(Primitives.defaultValue(float.class)); |
| assertNotNull(Primitives.defaultValue(double.class)); |
| } |
| |
| @Test |
| public void should_default_values_for_primitive() { |
| assertThat(Primitives.defaultValue(boolean.class)).isFalse(); |
| assertThat(Primitives.defaultValue(char.class)).isEqualTo('\u0000'); |
| assertThat(Primitives.defaultValue(byte.class)).isEqualTo((byte) 0); |
| assertThat(Primitives.defaultValue(short.class)).isEqualTo((short) 0); |
| assertThat(Primitives.defaultValue(int.class)).isEqualTo(0); |
| assertThat(Primitives.defaultValue(long.class)).isEqualTo(0L); |
| assertThat(Primitives.defaultValue(float.class)).isEqualTo(0.0F); |
| assertThat(Primitives.defaultValue(double.class)).isEqualTo(0.0D); |
| } |
| |
| @Test |
| public void should_default_values_for_wrapper() { |
| assertThat(Primitives.defaultValue(Boolean.class)).isFalse(); |
| assertThat(Primitives.defaultValue(Character.class)).isEqualTo('\u0000'); |
| assertThat(Primitives.defaultValue(Byte.class)).isEqualTo((byte) 0); |
| assertThat(Primitives.defaultValue(Short.class)).isEqualTo((short) 0); |
| assertThat(Primitives.defaultValue(Integer.class)).isEqualTo(0); |
| assertThat(Primitives.defaultValue(Long.class)).isEqualTo(0L); |
| assertThat(Primitives.defaultValue(Float.class)).isEqualTo(0.0F); |
| assertThat(Primitives.defaultValue(Double.class)).isEqualTo(0.0D); |
| } |
| |
| @Test |
| public void should_return_null_for_everything_else() throws Exception { |
| assertNull(Primitives.defaultValue(Object.class)); |
| assertNull(Primitives.defaultValue(String.class)); |
| assertNull(Primitives.defaultValue(null)); |
| } |
| |
| @Test |
| public void should_check_that_value_type_is_assignable_to_wrapper_reference() { |
| assertThat(Primitives.isAssignableFromWrapper(int.class, Integer.class)).isTrue(); |
| assertThat(Primitives.isAssignableFromWrapper(Integer.class, Integer.class)).isTrue(); |
| assertThat(Primitives.isAssignableFromWrapper(long.class, Long.class)).isTrue(); |
| assertThat(Primitives.isAssignableFromWrapper(Long.class, Long.class)).isTrue(); |
| assertThat(Primitives.isAssignableFromWrapper(double.class, Double.class)).isTrue(); |
| assertThat(Primitives.isAssignableFromWrapper(Double.class, Double.class)).isTrue(); |
| assertThat(Primitives.isAssignableFromWrapper(float.class, Float.class)).isTrue(); |
| assertThat(Primitives.isAssignableFromWrapper(Float.class, Float.class)).isTrue(); |
| assertThat(Primitives.isAssignableFromWrapper(char.class, Character.class)).isTrue(); |
| assertThat(Primitives.isAssignableFromWrapper(Character.class, Character.class)).isTrue(); |
| assertThat(Primitives.isAssignableFromWrapper(short.class, Short.class)).isTrue(); |
| assertThat(Primitives.isAssignableFromWrapper(Short.class, Short.class)).isTrue(); |
| assertThat(Primitives.isAssignableFromWrapper(byte.class, Byte.class)).isTrue(); |
| assertThat(Primitives.isAssignableFromWrapper(Byte.class, Byte.class)).isTrue(); |
| assertThat(Primitives.isAssignableFromWrapper(boolean.class, Boolean.class)).isTrue(); |
| assertThat(Primitives.isAssignableFromWrapper(Boolean.class, Boolean.class)).isTrue(); |
| } |
| } |