added tests

Author: Arthur Ozga

tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractGeneric.ts

@@ -0,0 +1,25 @@
+abstract class A<T> {
+ t: T;
+ 
+ abstract foo(): T;
+ abstract bar(t: T);
+}
+
+abstract class B<T> extends A<T> {}
+
+class C<T> extends A<T> {} // error -- inherits abstract methods
+
+class D extends A<number> {} // error -- inherits abstract methods
+
+class E<T> extends A<T> { // error -- doesn't implement bar
+ foo() { return this.t; }
+}
+
+class F<T> extends A<T> { // error -- doesn't implement foo
+ bar(t : T) {}
+}
+
+class G<T> extends A<T> {
+ foo() { return this.t; }
+ bar(t: T) { }
+}

tests/cases/conformance/classes/classDeclarations/classAbstractKeyword/classAbstractMergedDeclaration.ts

@@ -0,0 +1,24 @@
+abstract class CM {}
+module CM {}
+
+module MC {}
+abstract class MC {}
+
+abstract class CI {}
+interface CI {}
+
+interface IC {}
+abstract class IC {}
+
+abstract class CC1 {}
+class CC1 {}
+
+class CC2 {}
+abstract class CC2 {}
+
+new CM;
+new MC;
+new CI;
+new IC;
+new CC1;
+new CC2;