py: failing test for IsSubtype

Author: ncw

py/type_test.go

@@ -0,0 +1,20 @@
+package py
+
+import "testing"
+
+func TestIsSubType(t *testing.T) {
+	for _, test := range []struct {
+		a    *Type
+		b    *Type
+		want bool
+	}{
+		{ValueError, ValueError, true},
+		{ValueError, ExceptionType, true},
+		{ExceptionType, ValueError, false},
+	} {
+		got := test.a.IsSubtype(test.b)
+		if test.want != got {
+			t.Errorf("%v.IsSubtype(%v) want %v got %v", test.a.Name, test.b.Name, test.want, got)
+		}
+	}
+}