43 lines
662 B
Go
43 lines
662 B
Go
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package script
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import (
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"bytes"
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"os"
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"testing"
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)
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func TestCSVWriter(t *testing.T) {
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path := "testdata/output_csv.csv"
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os.Remove(path)
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defer os.Remove(path)
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w, err := newCSVwriter(path)
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if err != nil {
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t.Fatal(err)
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}
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want := []byte("one,two,three\none,two,three\n")
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row := []string{"one", "two", "three"}
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for range 2 {
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if err := w.Write(row); err != nil {
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t.Fatal(err)
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}
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}
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if err := w.Close(); err != nil {
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t.Fatal(err)
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}
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b, err := os.ReadFile(path)
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if err != nil {
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t.Fatalf("err reading output file: %s", err)
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}
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if !bytes.Equal(want, b) {
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t.Errorf("incorrect result, want: %s, have: %s", string(want), string(b))
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}
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}
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