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87dd8307a3
* Adding first simple unit test * Add test run to workflow Co-authored-by: Sascha L. Teichmann <sascha.teichmann@intevation.de>
30 lines
551 B
Go
30 lines
551 B
Go
package util
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import (
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"bytes"
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"testing"
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)
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func TestNWriter(t *testing.T) {
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msg := []byte("Gruß!\n")
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first, second := msg[:len(msg)/2], msg[len(msg)/2:]
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var buf bytes.Buffer
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nw := NWriter{Writer: &buf, N: 0}
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_, err1 := nw.Write(first)
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_, err2 := nw.Write(second)
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if err1 != nil || err2 != nil {
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t.Error("Calling NWriter failed")
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}
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if n := int64(len(msg)); nw.N != n {
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t.Errorf("Expected %d bytes, but counted %d", n, nw.N)
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}
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if out := buf.Bytes(); !bytes.Equal(msg, out) {
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t.Errorf("Expected %q, but got %q", msg, out)
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}
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}
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