/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.devtools.j2objc.translate;
import com.google.devtools.j2objc.GenerationTest;
import java.io.IOException;
/**
* Tests for {@link NumberMethodRewriter}.
*
* @author Tom Ball
*/
public class NumberMethodRewriterTest extends GenerationTest {
// Verify equals/hashCode are added when not declared.
public void testNumberMethodsAdded() throws IOException {
String translation = translateSourceFile(
"public class A extends Number { "
+ " public double doubleValue() { return 0.0; }"
+ " public float floatValue() { return 0.0f; }"
+ " public int intValue() { return 0; }"
+ " public long longValue() { return 0L; }}", "A", "A.m");
assertTranslatedLines(translation, "- (jboolean)isEqual:(id)obj {", "return self == obj;");
assertTranslatedLines(translation, "- (NSUInteger)hash {", "return (NSUInteger)self;");
}
// Verify equals/hashCode are not added when declared.
public void testNumberMethodsNotAdded() throws IOException {
String translation = translateSourceFile(
"public class A extends Number { "
+ " public double doubleValue() { return 0.0; }"
+ " public float floatValue() { return 0.0f; }"
+ " public int intValue() { return 0; }"
+ " public long longValue() { return 0L; }"
+ " public boolean equals(Object obj) { return this == obj; }"
+ " public int hashCode() { return 0; }}", "A", "A.m");
assertOccurrences(translation, "- (jboolean)isEqual:(id)obj", 1);
assertOccurrences(translation, "- (NSUInteger)hash", 1);
}
}