added more tests for utf8.ReadRune()
parent
9e32dafbd0
commit
8df674a055
114
readrune_test.go
114
readrune_test.go
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@ -612,3 +612,117 @@ func TestReadRunes(t *testing.T) {
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}
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}
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}
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func TestReadRune_nilReader(t *testing.T) {
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const expectedRune rune = 0
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const expectedSize int = 0
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const expectedError string = "Nil Reader"
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var reader io.Reader // == nil
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r, size, err := ReadRune(reader)
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{
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expected := expectedRune
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actual := r
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if expected != actual {
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t.Error("The actual 'rune value' is not what was expected.")
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t.Logf("EXPECTED: %q (%U)", expected, expected)
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t.Logf("ACTUAL: %q (%U)", actual, actual)
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t.Logf("RUNE: %q (%U)", r, r)
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t.Logf("SIZE: %d", size)
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t.Logf("ERROR: (%T) %s", err, err)
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return
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}
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}
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{
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expected := expectedSize
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actual := size
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if expected != actual {
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t.Error("The actual 'size' is not what was expected.")
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t.Logf("EXPECTED: %d", expected)
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t.Logf("ACTUAL: %d", actual)
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t.Logf("RUNE: %q (%U)", r, r)
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t.Logf("SIZE: %d", size)
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t.Logf("ERROR: (%T) %s", err, err)
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return
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}
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}
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{
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expected := expectedError
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actual := err.Error()
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if expected != actual {
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t.Error("The actual 'error' is not what was expected.")
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t.Logf("EXPECTED: %q", expected)
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t.Logf("ACTUAL: %q", actual)
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t.Logf("RUNE: %q (%U)", r, r)
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t.Logf("SIZE: %d", size)
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t.Logf("ERROR: (%T) %s", err, err)
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return
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}
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}
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}
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func TestReadRune_emptyReader(t *testing.T) {
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const expectedRune rune = 0
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const expectedSize int = 0
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const expectedError string = "EOF"
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var reader io.Reader = strings.NewReader("")
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r, size, err := ReadRune(reader)
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{
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expected := expectedRune
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actual := r
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if expected != actual {
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t.Error("The actual 'rune value' is not what was expected.")
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t.Logf("EXPECTED: %q (%U)", expected, expected)
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t.Logf("ACTUAL: %q (%U)", actual, actual)
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t.Logf("RUNE: %q (%U)", r, r)
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t.Logf("SIZE: %d", size)
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t.Logf("ERROR: (%T) %s", err, err)
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return
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}
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}
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{
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expected := expectedSize
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actual := size
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if expected != actual {
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t.Error("The actual 'size' is not what was expected.")
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t.Logf("EXPECTED: %d", expected)
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t.Logf("ACTUAL: %d", actual)
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t.Logf("RUNE: %q (%U)", r, r)
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t.Logf("SIZE: %d", size)
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t.Logf("ERROR: (%T) %s", err, err)
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return
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}
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}
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{
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expected := expectedError
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actual := err.Error()
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if expected != actual {
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t.Error("The actual 'error' is not what was expected.")
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t.Logf("EXPECTED: %q", expected)
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t.Logf("ACTUAL: %q", actual)
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t.Logf("RUNE: %q (%U)", r, r)
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t.Logf("SIZE: %d", size)
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t.Logf("ERROR: (%T) %s", err, err)
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return
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}
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}
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}
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