Function TestFunctionZeroArityBinding

common/decls/decls_test.go:178–205

(t *testing.T)

}

func TestFunctionZeroArityBinding(t *testing.T) {
	now := types.DefaultTypeAdapter.NativeToValue(time.UnixMilli(1000))
	nowFunc, err := NewFunction("now",
		Overload("now", []*types.Type{}, types.TimestampType,
			FunctionBinding(func(args ...ref.Val) ref.Val {
				return now
			})),
	)
	if err != nil {
		t.Fatalf("NewFunction() failed: %v", err)
	}
	for _, od := range nowFunc.OverloadDecls() {
		if !od.HasBinding() {
			t.Errorf("Overload %s does not have binding, wanted function binding", od.ID())
		}
	}
	bindings, err := nowFunc.Bindings()
	if err != nil {
		t.Fatalf("nowFunc.Bindings() produced an err: %v", err)
	}
	if len(bindings) != 1 {
		t.Errorf("nowFunc.Bindings() produced %d bindings, wanted one", len(bindings))
	}
	out := bindings[0].Function()
	if out != now {
		t.Errorf("now() got %v, wanted %v", out, now)
	}
}

func TestFunctionSingletonBinding(t *testing.T) {
	size, err := NewFunction("size",