github.com/yongjacky/phoenix-go-orm-builder@v0.3.5/string_builder_test.go (about)

     1  // Copyright 2018 The Xorm Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package builder
     6  
     7  import (
     8  	"testing"
     9  
    10  	"github.com/stretchr/testify/assert"
    11  )
    12  
    13  func TestStringBuilderWriteByte(t *testing.T) {
    14  	var b StringBuilder
    15  	err := b.WriteByte('c')
    16  	assert.NoError(t, err)
    17  	assert.EqualValues(t, "c", b.String())
    18  
    19  	b.Reset()
    20  
    21  	var content = "123456"
    22  	for _, c := range content {
    23  		_, err = b.WriteRune(c)
    24  		assert.NoError(t, err)
    25  	}
    26  	assert.EqualValues(t, 6, b.Len())
    27  	assert.EqualValues(t, content, b.String())
    28  
    29  	for i := 0; i < 100; i++ {
    30  		for _, c := range content {
    31  			_, err = b.WriteRune(c)
    32  			assert.NoError(t, err)
    33  		}
    34  	}
    35  
    36  	b.Grow(600)
    37  
    38  	for i := 0; i < 100; i++ {
    39  		for _, c := range content {
    40  			_, err = b.WriteRune(c)
    41  			assert.NoError(t, err)
    42  		}
    43  	}
    44  }