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test: migrate NewClassTest to JUnit 5 #4490

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Jan 14, 2022
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test: migrate NewClassTest to JUnit 5 #4490

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43 changes: 22 additions & 21 deletions src/test/java/spoon/test/constructorcallnewclass/NewClassTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,11 @@
*/
package spoon.test.constructorcallnewclass;

import org.junit.Before;
import org.junit.Test;

import java.util.List;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import spoon.FluentLauncher;
import spoon.Launcher;
import spoon.reflect.CtModel;
Expand All @@ -34,25 +37,24 @@
import spoon.test.constructorcallnewclass.testclasses.Foo;
import spoon.test.constructorcallnewclass.testclasses.Foo2;

import java.util.List;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.startsWith;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;
import static spoon.testing.utils.ModelUtils.build;
import static spoon.testing.utils.ModelUtils.canBeBuilt;

public class NewClassTest {
private List<CtNewClass<?>> newClasses;

@Before
@BeforeEach
public void setUp() throws Exception {
final Factory build = build(Foo.class);
final CtClass<?> foo = (CtClass<?>) build.Type().get(Foo.class);
Expand Down Expand Up @@ -106,8 +108,7 @@ public void testNewClassWithInterfaceGeneric() {
assertIsAnonymous(newClass.getAnonymousClass());
assertSuperInterface(Foo.Tacos.class, newClass.getAnonymousClass());
CtTypeReference[] ctTypeReferences = newClass.getAnonymousClass().getSuperInterfaces().toArray(new CtTypeReference[0]);
assertSame("Super interface is typed by the class of the constructor", String.class,
ctTypeReferences[0].getActualTypeArguments().get(0).getActualClass());
assertSame(String.class, ctTypeReferences[0].getActualTypeArguments().get(0).getActualClass(), "Super interface is typed by the class of the constructor");
}

@Test
Expand Down Expand Up @@ -138,33 +139,33 @@ public void testNewClassInEnumeration() throws Exception {
}

private void assertSuperClass(Class<?> expected, CtClass<?> anonymousClass) {
assertEquals("There isn't a super interface if there is a super class", 0, anonymousClass.getSuperInterfaces().size());
assertSame("There is a super class if there isn't a super interface", expected, anonymousClass.getSuperclass().getActualClass());
assertEquals(0, anonymousClass.getSuperInterfaces().size(), "There isn't a super interface if there is a super class");
assertSame(expected, anonymousClass.getSuperclass().getActualClass(), "There is a super class if there isn't a super interface");
}

private void assertSuperInterface(Class<?> expected, CtClass<?> anonymousClass) {
assertNull("There isn't super class if there is a super interface", anonymousClass.getSuperclass());
assertSame("There is a super interface if there isn't super class", expected, anonymousClass.getSuperInterfaces().toArray(new CtTypeReference[0])[0].getActualClass());
assertNull(anonymousClass.getSuperclass(), "There isn't super class if there is a super interface");
assertSame(expected, anonymousClass.getSuperInterfaces().toArray(new CtTypeReference[0])[0].getActualClass(), "There is a super interface if there isn't super class");
}

private void assertIsAnonymous(CtClass<?> anonymousClass) {
assertTrue("Class in CtNewClass is anonymous", anonymousClass.isAnonymous());
assertTrue(anonymousClass.isAnonymous(), "Class in CtNewClass is anonymous");
}

private void assertHasParameters(int sizeExpected, List<CtExpression<?>> arguments) {
if (sizeExpected == 0) {
assertEquals("New class without parameter", sizeExpected, arguments.size());
assertEquals(sizeExpected, arguments.size(), "New class without parameter");
} else {
assertEquals("New class with parameters", sizeExpected, arguments.size());
assertEquals(sizeExpected, arguments.size(), "New class with parameters");
}
}

private void assertIsConstructor(CtExecutableReference<?> executable) {
assertTrue("Method must be a constructor", executable.isConstructor());
assertTrue(executable.isConstructor(), "Method must be a constructor");
}

private void assertType(Class<?> typeExpected, CtNewClass<?> newClass) {
assertSame("New class is typed by the class of the constructor", typeExpected, newClass.getType().getActualClass());
assertSame(typeExpected, newClass.getType().getActualClass(), "New class is typed by the class of the constructor");
}

@Test
Expand Down