More test coverage
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This commit is contained in:
Timothy Warren 2021-04-01 13:00:58 -04:00
parent 587dfc686a
commit a2bfb5f945

50
editor/buffer_test.go Normal file
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package editor
import "testing"
func TestBufferAppendRune(t *testing.T) {
b := newBuffer()
got := b.appendRune('a')
want := 1
if got != want {
t.Errorf("Wrong length for rune, got %q, expected %q for rune %c", got, want, 'a')
}
}
func TestBufferAppend(t *testing.T) {
b := newBuffer()
got := b.append("123")
want := 3
if got != want {
t.Errorf("Wrong length for string, got %d, expected %d for input '%s'", got, want, "123")
}
}
func TestBufferAppendLn(t *testing.T) {
b := newBuffer()
got := b.appendLn("123")
// Adds carriage return and line feed
want := 5
if got != want {
t.Errorf("Wrong length for string, got %d, expected %d for input '%s'", got, want, "123")
}
}
func TestBufferToString(t *testing.T) {
b := newBuffer()
b.append("foo")
got := b.toString()
want := "foo"
if got != want {
t.Errorf("Failed to convert to proper string")
}
}