Example #1
0
func TestList(t *testing.T) {
	expr := ast.NewNestedFunction("eq",
		ast.NewNestedFunction("elem",
			ast.NewStringList(
				ast.NewStringConst("abc"),
			),
			ast.NewIntConst(0),
		),
		ast.NewStringConst("abc"),
	)
	b, err := NewBool(expr)
	if err != nil {
		panic(err)
	}
	f, err := NewBoolFunc(b)
	if err != nil {
		panic(err)
	}
	str := funcs.Sprint(f.(*composedBool).Func)
	if str != "->true" {
		t.Fatalf("not enough trimming on %s", str)
	}
	r, err := f.Eval(nil)
	if err != nil {
		panic(err)
	}
	if r != true {
		t.Fatalf("expected true")
	}
}
Example #2
0
func TestNoTrim(t *testing.T) {
	expr := ast.NewNestedFunction("eq",
		ast.NewNestedFunction("elem",
			ast.NewStringList(
				ast.NewNestedFunction("print",
					ast.NewStringVar(),
				),
			),
			ast.NewIntConst(0),
		),
		ast.NewStringConst("abc"),
	)
	b, err := NewBool(expr)
	if err != nil {
		panic(err)
	}
	f, err := NewBoolFunc(b)
	if err != nil {
		panic(err)
	}
	str := funcs.Sprint(f.(*composedBool).Func)
	if str == "false" {
		t.Fatalf("too much trimming")
	}
	t.Logf("trimmed = %s", str)
	r, err := f.Eval(debug.NewStringValue("abc"))
	if err != nil {
		panic(err)
	}
	if r != true {
		t.Fatalf("expected true")
	}
}