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AndrewVos/test_test.go

Created June 30, 2014 22:10
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test_test.go
func captureStdout(f func()) string {
tempFile, _ := ioutil.TempFile("", "stdout")
oldStdout := os.Stdout
os.Stdout = tempFile
f()
os.Stdout = oldStdout
tempFile.Close()
b, _ := ioutil.ReadFile(tempFile.Name())
return string(b)
}
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