Function TestInterfaceHide

test/interface/interface_test.go:28–40

(t *testing.T)

}

func TestInterfaceHide(t *testing.T) {
	var env Env
	p, err := expr.Compile(`store.Get("foo")`, expr.Env(env))
	assert.NoError(t, err)

	out, err := expr.Run(p, Env{Store: StoreImpt{}})
	assert.NoError(t, err)
	assert.Equal(t, 42, out)

	_, err = expr.Compile(`store.Set("foo", 100)`, expr.Env(env))
	assert.Error(t, err)
	assert.Contains(t, err.Error(), "type interface_test.StoreInterface has no method Set")
}