Better tests

j2k/testData/fileOrElement/projections/projections.java

@@ -0,0 +1,23 @@
+import java.util.ArrayList;
+import java.util.Collection;
+
+class C<T> {
+    void foo1(Collection<? extends T> src) {
+        T t = src.iterator().next();
+    }
+
+    void foo2(ArrayList<? extends T> src) {
+        T t = src.iterator().next();
+    }
+
+    void foo3(Collection<? super T> dst, T t) {
+        dst.add(t)
+    }
+
+    int foo4(Comparable<? super T> comparable, T t) {
+        return comparable.compareTo(t);
+    }
+
+    void foo5(Collection<?> w) {
+    }
+}