[lang] Testing the "int == Integer" equality.

see #764

Signed-off-by: Stéphane Galland <galland@arakhne.org>

tests/io.sarl.lang.tests/src/test/java/io/sarl/lang/tests/bugs/to00999/Bug764.java

@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2014-2017 the original authors or authors.
+ *
+ * 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 io.sarl.lang.tests.bugs.to00999;
+
+import static org.junit.Assert.*;
+
+import com.google.common.base.Objects;
+import com.google.inject.Inject;
+import org.eclipse.xtext.xbase.testing.CompilationTestHelper;
+import org.junit.Test;
+
+import io.sarl.lang.SARLVersion;
+import io.sarl.lang.sarl.SarlPackage;
+import io.sarl.lang.sarl.SarlScript;
+import io.sarl.tests.api.AbstractSarlTest;
+import io.sarl.tests.api.AbstractSarlTest.Validator;
+
+/** Testing class for issue: Invalid "int == Integer".
+ *
+ * <p>https://github.com/sarl/sarl/issues/764
+ *
+ * @author $Author: sgalland$
+ * @version $Name$ $Revision$ $Date$
+ * @mavengroupid $GroupId$
+ * @mavenartifactid $ArtifactId$
+ */
+@SuppressWarnings("all")
+public class Bug764 extends AbstractSarlTest {
+
+	private static final String SNIPSET1 = multilineString(
+			"package io.sarl.lang.tests.bug764",
+			"class X {",
+			"	def fct (a : int, b : int) : boolean {",
+			"      a == b",
+			"   }",
+			"	def fct (a : Integer, b : Integer) : boolean {",
+			"      a == b",
+			"   }",
+			"	def fct (a : int, b : Integer) : boolean {",
+			"      a == b",
+			"   }",
+			"	def fct (a : Integer, b : int) : boolean {",
+			"      a == b",
+			"   }",
+			"}");
+
+	private final String EXPECTED1 = multilineString(
+			"package io.sarl.lang.tests.bug764;",
+			"",
+			"import com.google.common.base.Objects;",
+			"import io.sarl.lang.annotation.SarlElementType;",
+			"import io.sarl.lang.annotation.SarlSpecification;",
+			"import io.sarl.lang.annotation.SyntheticMember;",
+			"import org.eclipse.xtext.xbase.lib.Pure;",
+			"",
+			"@SarlSpecification(\"" + SARLVersion.SPECIFICATION_RELEASE_VERSION_STRING + "\")",
+			"@SarlElementType(" + SarlPackage.SARL_CLASS + ")",
+			"@SuppressWarnings(\"all\")",
+			"public class X {",
+			"  @Pure",
+			"  public boolean fct(final int a, final int b) {",
+			"    return (a == b);",
+			"  }",
+			"  ",
+			"  @Pure",
+			"  public boolean fct(final Integer a, final Integer b) {",
+			"    return Objects.equal(a, b);",
+			"  }",
+			"  ",
+			"  @Pure",
+			"  public boolean fct(final int a, final Integer b) {",
+			"    return (a == (b).intValue());",
+			"  }",
+			"  ",
+			"  @Pure",
+			"  public boolean fct(final Integer a, final int b) {",
+			"    return ((a).intValue() == b);",
+			"  }",
+			"  ",
+			"  @SyntheticMember",
+			"  public X() {",
+			"    super();",
+			"  }",
+			"}",
+			"");
+
+	@Inject
+	private CompilationTestHelper compiler;
+
+	@Test
+	public void parsing_01() throws Exception {
+		SarlScript mas = file(SNIPSET1);
+		final Validator validator = validate(mas);
+		validator.assertNoErrors();
+	}
+
+	@Test
+	public void compiling_01() throws Exception {
+		this.compiler.compile(SNIPSET1, (it) -> {
+			final String actual = it.getGeneratedCode("io.sarl.lang.tests.bug764.X");
+			assertEquals(EXPECTED1, actual);
+		});
+	}
+
+	@Test
+	public void testEquality_int_int() {
+		int a = 5;
+		int b = 5;
+		assertTrue(a == b);
+	}
+
+	@Test
+	public void testEquality_int_Integer() {
+		int a = 5;
+		Integer b = Integer.valueOf(5);
+		assertTrue(a == b.intValue());
+	}
+
+	@Test
+	public void testEquality_Integer_int() {
+		Integer a = Integer.valueOf(5);
+		int b = 5;
+		assertTrue(a.intValue() == b);
+	}
+
+	@Test
+	public void testEquality_Integer_Integr() {
+		Integer a = Integer.valueOf(5);
+		Integer b = Integer.valueOf(5);
+		assertTrue(Objects.equal(a, b));
+	}
+
+}
+