gilo/internal/gilo/buffer_test.go

package gilo

import "testing"

func TestBuffer_AppendRune(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 TestBuffer_Append(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 TestBuffer_AppendLn(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 TestBuffer_ToString(t *testing.T) {
	b := NewBuffer()
	b.Append("foo")

	got := b.ToString()
	want := "foo"

	if got != want {
		t.Errorf("Failed to convert to proper string")
	}
}

func TestBuffer_Len(t *testing.T) {
	b := NewBuffer()
	b.Append("foo")

	got := b.Len()
	want := 3

	if got != want {
		t.Errorf("Wrong length for string, got %d, expected %d", got, want)
	}
}