36 lines
721 B
Go
36 lines
721 B
Go
package common
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestLineWriter(t *testing.T) {
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lines := make([]string, 0)
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lineHandler := func(s string) {
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lines = append(lines, s)
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}
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lineWriter := NewLineWriter(lineHandler)
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assert := assert.New(t)
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write := func(s string) {
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n, err := lineWriter.Write([]byte(s))
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assert.NoError(err)
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assert.Equal(len(s), n, s)
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}
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write("hello")
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write(" ")
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write("world!!\nextra")
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write(" line\n and another\nlast")
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write(" line\n")
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write("no newline here...")
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assert.Len(lines, 4)
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assert.Equal("hello world!!\n", lines[0])
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assert.Equal("extra line\n", lines[1])
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assert.Equal(" and another\n", lines[2])
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assert.Equal("last line\n", lines[3])
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}
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