Examples with UnionType com.redhat.ceylon.model.typechecker.model.UnionType used on opensource projects

Example 1 with UnionType

use of com.redhat.ceylon.model.typechecker.model.UnionType in project ceylon-compiler by ceylon.

the class TypeParserTests method testIntersectionAndUnion.

@Test
public void testIntersectionAndUnion() {
    Type type = new TypeParser(MockLoader.instance).decodeType("a&b|c", null, mockDefaultModule, mockPkgUnit);
    Assert.assertNotNull(type);
    TypeDeclaration declaration = type.getDeclaration();
    Assert.assertNotNull(declaration);
    Assert.assertTrue(declaration instanceof UnionType);
    UnionType union = (UnionType) declaration;
    List<Type> unionTypes = union.getCaseTypes();
    Assert.assertEquals(2, unionTypes.size());
    Assert.assertTrue(unionTypes.get(0).getDeclaration() instanceof IntersectionType);
    IntersectionType intersection = (IntersectionType) unionTypes.get(0).getDeclaration();
    List<Type> intersectionTypes = intersection.getSatisfiedTypes();
    Assert.assertEquals(2, intersectionTypes.size());
    Assert.assertEquals("a", intersectionTypes.get(0).getDeclaration().getName());
    Assert.assertTrue(intersectionTypes.get(0).getDeclaration() instanceof Class);
    Assert.assertEquals("b", intersectionTypes.get(1).getDeclaration().getName());
    Assert.assertTrue(intersectionTypes.get(1).getDeclaration() instanceof Class);
    Assert.assertEquals("c", unionTypes.get(1).getDeclaration().getName());
    Assert.assertTrue(unionTypes.get(1).getDeclaration() instanceof Class);
}

Example 2 with UnionType

use of com.redhat.ceylon.model.typechecker.model.UnionType in project ceylon-compiler by ceylon.

the class TypeParserTests method testTuple0To1Abbrev.

@Test
public void testTuple0To1Abbrev() {
    Type type = new TypeParser(MockLoader.instance).decodeType("[a=]", null, mockDefaultModule, mockPkgUnit);
    Assert.assertNotNull(type);
    TypeDeclaration declaration = type.getDeclaration();
    Assert.assertNotNull(declaration);
    Assert.assertTrue(declaration instanceof UnionType);
    Assert.assertEquals("ceylon.language::Empty|ceylon.language::Tuple<a,a,ceylon.language::Empty>", printType(type));
    Assert.assertNull(type.getQualifyingType());
}

Example 3 with UnionType

use of com.redhat.ceylon.model.typechecker.model.UnionType in project ceylon-compiler by ceylon.

the class TypeParserTests method testUnion.

@Test
public void testUnion() {
    Type type = new TypeParser(MockLoader.instance).decodeType("a|b|c", null, mockDefaultModule, mockPkgUnit);
    Assert.assertNotNull(type);
    TypeDeclaration declaration = type.getDeclaration();
    Assert.assertNotNull(declaration);
    Assert.assertTrue(declaration instanceof UnionType);
    UnionType union = (UnionType) declaration;
    List<Type> types = union.getCaseTypes();
    Assert.assertEquals(3, types.size());
    Assert.assertEquals("a", types.get(0).getDeclaration().getName());
    Assert.assertTrue(types.get(0).getDeclaration() instanceof Class);
    Assert.assertEquals("b", types.get(1).getDeclaration().getName());
    Assert.assertTrue(types.get(1).getDeclaration() instanceof Class);
    Assert.assertEquals("c", types.get(2).getDeclaration().getName());
    Assert.assertTrue(types.get(2).getDeclaration() instanceof Class);
}

Example 4 with UnionType

use of com.redhat.ceylon.model.typechecker.model.UnionType in project ceylon-compiler by ceylon.

the class TypeParserTests method testUnionParams.

@Test
public void testUnionParams() {
    Type type = new TypeParser(MockLoader.instance).decodeType("a|t2<b|c,t2<d,e|f>>", null, mockDefaultModule, mockPkgUnit);
    Assert.assertNotNull(type);
    TypeDeclaration declaration = type.getDeclaration();
    Assert.assertNotNull(declaration);
    Assert.assertTrue(declaration instanceof UnionType);
    UnionType union = (UnionType) declaration;
    List<Type> caseTypes = union.getCaseTypes();
    Assert.assertEquals(2, caseTypes.size());
    // a
    Assert.assertEquals("a", caseTypes.get(0).getDeclaration().getName());
    Assert.assertTrue(caseTypes.get(0).getDeclaration() instanceof Class);
    // first t2
    Type firstT2 = caseTypes.get(1);
    TypeDeclaration firstT2Declaration = firstT2.getDeclaration();
    Assert.assertNotNull(firstT2Declaration);
    Assert.assertTrue(firstT2Declaration instanceof Class);
    Assert.assertEquals("t2", firstT2Declaration.getName());
    Assert.assertEquals(2, firstT2.getTypeArgumentList().size());
    // b|c
    Type bc = firstT2.getTypeArgumentList().get(0);
    Assert.assertTrue(bc.getDeclaration() instanceof UnionType);
    Assert.assertEquals(2, bc.getDeclaration().getCaseTypes().size());
    // b
    Type b = bc.getDeclaration().getCaseTypes().get(0);
    Assert.assertEquals("b", b.getDeclaration().getName());
    Assert.assertTrue(b.getDeclaration() instanceof Class);
    // c
    Type c = bc.getDeclaration().getCaseTypes().get(1);
    Assert.assertEquals("c", c.getDeclaration().getName());
    Assert.assertTrue(c.getDeclaration() instanceof Class);
    // second t2
    Type secondT2 = firstT2.getTypeArgumentList().get(1);
    TypeDeclaration secondT2Declaration = firstT2.getDeclaration();
    Assert.assertNotNull(secondT2Declaration);
    Assert.assertTrue(secondT2Declaration instanceof Class);
    Assert.assertEquals("t2", secondT2Declaration.getName());
    Assert.assertEquals(2, secondT2.getTypeArgumentList().size());
    // d
    Type d = secondT2.getTypeArgumentList().get(0);
    Assert.assertEquals("d", d.getDeclaration().getName());
    Assert.assertTrue(d.getDeclaration() instanceof Class);
    // e|f
    Type ef = secondT2.getTypeArgumentList().get(1);
    Assert.assertTrue(ef.getDeclaration() instanceof UnionType);
    Assert.assertEquals(2, ef.getDeclaration().getCaseTypes().size());
    // e
    Type e = ef.getDeclaration().getCaseTypes().get(0);
    Assert.assertEquals("e", e.getDeclaration().getName());
    Assert.assertTrue(e.getDeclaration() instanceof Class);
    // f
    Type f = ef.getDeclaration().getCaseTypes().get(1);
    Assert.assertEquals("f", f.getDeclaration().getName());
    Assert.assertTrue(f.getDeclaration() instanceof Class);
}

Example 5 with UnionType

use of com.redhat.ceylon.model.typechecker.model.UnionType in project ceylon-compiler by ceylon.

the class TypeParserTests method testOptionalEntry.

@Test
public void testOptionalEntry() {
    Type type = new TypeParser(MockLoader.instance).decodeType("<ceylon.language::Boolean->a>?", null, mockDefaultModule, mockPkgUnit);
    Assert.assertNotNull(type);
    TypeDeclaration declaration = type.getDeclaration();
    Assert.assertNotNull(declaration);
    Assert.assertTrue(declaration instanceof UnionType);
    Assert.assertEquals("ceylon.language::Null|ceylon.language::Entry<ceylon.language::Boolean,a>", printType(type));
    Assert.assertNull(type.getQualifyingType());
}