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// Copyright 2016 Qiang Xue, Google LLC. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package validation
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestMultipleOf(t *testing.T) {
r := MultipleOf(10)
assert.Equal(t, "must be multiple of 10", r.Validate(11).Error())
assert.Equal(t, nil, r.Validate(20))
assert.Equal(t, "cannot convert float32 to int64", r.Validate(float32(20)).Error())
r2 := MultipleOf("some string ....")
assert.Equal(t, "type not supported: string", r2.Validate(10).Error())
r3 := MultipleOf(uint(10))
assert.Equal(t, "must be multiple of 10", r3.Validate(uint(11)).Error())
assert.Equal(t, nil, r3.Validate(uint(20)))
assert.Equal(t, "cannot convert float32 to uint64", r3.Validate(float32(20)).Error())
}
func Test_MultipleOf_Error(t *testing.T) {
r := MultipleOf(10)
assert.Equal(t, "must be multiple of 10", r.Validate(3).Error())
r = r.Error("some error string ...")
assert.Equal(t, "some error string ...", r.err.Message())
}
func TestMultipleOfRule_ErrorObject(t *testing.T) {
r := MultipleOf(10)
err := NewError("code", "abc")
r = r.ErrorObject(err)
assert.Equal(t, err, r.err)
assert.Equal(t, err.Code(), r.err.Code())
assert.Equal(t, err.Message(), r.err.Message())
}
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