dragonfly/pkg/util/stringutils/string_utils_test.go

53 lines
1.2 KiB
Go

/*
* Copyright 2020 The Dragonfly Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package stringutils
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestSubString(t *testing.T) {
var str = "hello,world"
assert.Equal(t, SubString(str, 0, 5), "hello")
assert.Equal(t, SubString(str, 1, 5), "ello")
assert.Equal(t, SubString(str, 1, 1), "")
}
func TestIsBlank(t *testing.T) {
assert.True(t, IsBlank(""))
assert.True(t, IsBlank(" "))
assert.False(t, IsBlank("x"))
}
func TestIsEmpty(t *testing.T) {
assert.True(t, IsEmpty(""))
assert.False(t, IsEmpty(" "))
}
func TestContains(t *testing.T) {
assert.True(t, ContainsFold([]string{"a", "B"}, "b"))
assert.False(t, Contains([]string{"a", "B"}, "b"))
}