` assert.Equal(t, ClearSpace(expected), ClearSpace(NewCleaner().Clean(input)))}func TestCleaner_Clean_ignore(t *testing.T) { const input = "古来响印金榜，欢喜方在坡上生。" const expected = "" assert.Equal(t, ClearSpace(expected), ClearSpace(NewCleaner().Clean(input)))}func TestCleaner_Clean_malformed(t *testing.T) { const input = "古来
响印
金榜
欢喜
方在
坡上
生。
" const expected = `古来响印金榜，欢喜方在坡上生。` assert.Equal(t, ClearSpace(expected), ClearSpace(NewCleaner().Clean(input)))}func TestCleaner_Clean_malformed2(t *testing.T) { const input = "古来
响印
金榜
欢喜
方在
坡上
生。
" const expected = `古来响印金榜，欢喜方在坡上生。` assert.Equal(t, ClearSpace(expected), ClearSpace(NewCleaner().Clean(input)))}func TestCleaner_Clean_malformed3(t *testing.T) { const input = "古来响印
金榜，
欢喜方在坡上生。
" const expected = "古来响印金榜，欢喜方在坡上生。" assert.Equal(t, ClearSpace(expected), ClearSpace(NewCleaner().Clean(input)))}func TestCleaner_Clean_malformed4(t *testing.T) { const input = "古来
响印
金榜
欢喜
方在
坡上
生
" const expected = "古来响印金榜，欢喜方在坡上生。" assert.Equal(t, ClearSpace(expected), ClearSpace(NewCleaner().Clean(input)))}func TestCleaner_Clean_ignore_comment(t *testing.T) { const input = "古来响印金榜，欢喜方在坡上生。
" const expected = "古来响印金榜，欢喜方在坡上生。" assert.Equal(t, ClearSpace(expected), ClearSpace(NewCleaner().Clean(input)))}func TestCleaner_Clean_ignore_space(t *testing.T) { const input = " 古来响印金榜，欢喜方在坡上生。
" const expected = "古来响印金榜，欢喜方在坡上生。" assert.Equal(t, ClearSpace(expected), ClearSpace(NewCleaner().Clean(input)))}func TestCleaner_Clean_remove_selector(t *testing.T) { const input = `` const expected = "第一页第二页" assert.Equal(t, ClearSpace(expected), ClearSpace(NewCleaner().RemoveSelectors("a").Clean(input)))}