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Subtyping tests with projections works

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This commit is contained in:
Andrey Breslav
2011-01-26 18:49:57 +03:00
parent 1a6f7f5f79
commit d80d3a628d
3 changed files with 115 additions and 68 deletions
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idea/tests/org/jetbrains/jet/types/JetTypeCheckerTest.java
+44 -6
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@@ -126,10 +126,6 @@ public class JetTypeCheckerTest extends LightDaemonAnalyzerTestCase {
assertSubtype("Float", "Float");
assertSubtype("Double", "Double");
assertSubtype("Unit", "Unit");
assertSubtype("Unit", "()");
assertSubtype("()", "Unit");
assertSubtype("()", "()");
assertSubtype("Boolean", "Any");
assertSubtype("Byte", "Any");
assertSubtype("Char", "Any");
@@ -150,6 +146,12 @@ public class JetTypeCheckerTest extends LightDaemonAnalyzerTestCase {
assertNotSubtype("Float", "Double");
assertNotSubtype("Double", "Int");
assertNotSubtype("Unit", "Int");
}
public void testTuples() throws Exception {
assertSubtype("Unit", "()");
assertSubtype("()", "Unit");
assertSubtype("()", "()");
assertSubtype("(Boolean)", "(Boolean)");
assertSubtype("(Byte)", "(Byte)");
@@ -183,6 +185,36 @@ public class JetTypeCheckerTest extends LightDaemonAnalyzerTestCase {
public void testProjections() throws Exception {
assertSubtype("Base_T<Int>", "Base_T<Int>");
assertNotSubtype("Base_T<Int>", "Base_T<Any>");
assertSubtype("Base_inT<Int>", "Base_inT<Int>");
assertSubtype("Base_inT<Any>", "Base_inT<Int>");
assertNotSubtype("Base_inT<Int>", "Base_inT<Any>");
assertSubtype("Base_outT<Int>", "Base_outT<Int>");
assertSubtype("Base_outT<Int>", "Base_outT<Any>");
assertNotSubtype("Base_outT<Any>", "Base_outT<Int>");
assertSubtype("Base_T<Int>", "Base_T<out Any>");
assertSubtype("Base_T<Any>", "Base_T<in Int>");
assertSubtype("Base_T<out Int>", "Base_T<out Int>");
assertSubtype("Base_T<in Int>", "Base_T<in Int>");
assertSubtype("Base_inT<out Int>", "Base_inT<out Int>");
assertSubtype("Base_inT<in Int>", "Base_inT<in Int>");
assertSubtype("Base_outT<out Int>", "Base_outT<out Int>");
assertSubtype("Base_outT<in Int>", "Base_outT<in Int>");
assertSubtype("Base_T<Int>", "Base_T<*>");
assertSubtype("Base_T<*>", "Base_T<*>");
assertSubtype("Base_T<Int>", "Base_T<out Any>");
assertSubtype("Base_T<Any>", "Base_T<in Int>");
assertNotSubtype("Base_T<out Any>", "Base_T<in Int>");
assertNotSubtype("Base_T<in Int>", "Base_T<out Int>");
assertNotSubtype("Base_T<*>", "Base_T<out Int>");
}
public void testImplicitConversions() throws Exception {
@@ -295,8 +327,14 @@ public class JetTypeCheckerTest extends LightDaemonAnalyzerTestCase {
private static List<TypeProjection> toTypeProjections(List<JetTypeProjection> argumentElements) {
final List<TypeProjection> arguments = new ArrayList<TypeProjection>();
for (JetTypeProjection argumentElement : argumentElements) {
Type type = toType(argumentElement.getTypeReference());
TypeProjection typeProjection = new TypeProjection(argumentElement.getProjectionKind(), type);
ProjectionKind projectionKind = argumentElement.getProjectionKind();
Type type;
if (projectionKind == ProjectionKind.NEITHER_OUT_NOR_IN) {
type = null;
} else {
type = toType(argumentElement.getTypeReference());
}
TypeProjection typeProjection = new TypeProjection(projectionKind, type);
arguments.add(typeProjection);
}
return arguments;