if gotStr != typStr {
			t.Errorf("Eval(%q) got type %s, want %s", expr, gotStr, typStr)
			return
		}
	}

	// compare values
	gotStr := ""
	if gotTv.Value != nil {
		gotStr = gotTv.Value.ExactString()
	}
	if gotStr != valStr {
		t.Errorf("Eval(%q) got value %s, want %s", expr, gotStr, valStr)
	}
}

func TestEvalBasic(t *testing.T) {
	fset := token.NewFileSet()
	for _, typ := range Typ[Bool : String+1] {

			t.Errorf("package %s: got type %s; want %s", name, got, test.typ)
			continue
		}

		// if we have a constant, check that value is correct
		if tv.Value != nil {
			if got := tv.Value.ExactString(); got != test.val {
				t.Errorf("package %s: got value %s; want %s", name, got, test.val)
			}
		} else {
			if test.val != "" {
				t.Errorf("package %s: no constant found; want %s", name, test.val)
			}

			t.Errorf("package %s: got type %s; want %s", name, got, test.typ)
			continue
		}

		// if we have a constant, check that value is correct
		if tv.Value != nil {
			if got := tv.Value.ExactString(); got != test.val {
				t.Errorf("package %s: got value %s; want %s", name, got, test.val)
			}
		} else {
			if test.val != "" {
				t.Errorf("package %s: no constant found; want %s", name, test.val)
			}