How to use TestTwoLines method of diff_test Package

...98		"1   - a\n"+99		"  1 + b\n"+100		"")101}102func TestTwoLines(t *testing.T) {103	g := setup(t)104	format := func(ts []*diff.Token) string {105		out := ""106		for _, t := range ts {107			txt := strings.TrimSpace(strings.ReplaceAll(t.Literal, "", " "))108			switch t.Type {109			case diff.DelWords:110				out += "-" + txt111			case diff.AddWords:112				out += "+" + txt113			default:114				out += "=" + txt115			}116		}...

1import (2func main() {3    dmp := diffmatchpatch.New()4    diff := dmp.DiffMain("Hello World", "Hello Go", false)5    fmt.Println(diff)6}7[{1 Hello } {0  } {1 Go}]

1import (2func main() {3    dmp := diffmatchpatch.New()4    diff := dmp.DiffMain("Hello World!", "Hello World!", false)5    fmt.Println(diff)6    dmp.DiffCleanupSemantic(diff)7    fmt.Println(diff)8}9[{0 Hello World!} {0  }]10[{0 Hello World!}]

1import (2func main() {3    dmp := diffmatchpatch.New()4    d := diffmatchpatch.New()5    diff := dmp.DiffMain("abc", "ab123c", false)6    fmt.Println(diff)7}8[{Equal abc} {Insert 123} {Equal c}]

1import (2func main() {3	dmp := diffmatchpatch.New()4	diffs := dmp.DiffMain("Hello World", "Hello World", false)5	fmt.Println(dmp.DiffPrettyText(diffs))6}

1import (2func main() {3	fmt.Println("Hello, world.")4	fmt.Println(diff_test.TestTwoLines("A","A"))5}6import (7func TestTwoLines(a string, b string) bool {8	if a == b {9	} else {10	}11}12import (13func main() {14	fmt.Println("Hello, world.")15	fmt.Println(diff_test.TestTwoLines("A","A"))16}17import (18func TestTwoLines(a string, b string) bool {19	if a == b {20	} else {21	}22}

1import (2func TestTwoLines(t *testing.T) {3	actual = diff_two_lines(line1, line2)4	if actual != expected {5		t.Error("Expected ", expected, " but got ", actual)6	}7	actual = diff_two_lines(line1, line2)8	if actual != expected {9		t.Error("Expected ", expected, " but got ", actual)10	}11	actual = diff_two_lines(line1, line2)12	if actual != expected {13		t.Error("Expected ", expected, " but got ", actual)14	}15	actual = diff_two_lines(line1, line2)16	if actual != expected {17		t.Error("Expected ", expected, " but got ", actual)18	}19	actual = diff_two_lines(line1, line2)20	if actual != expected {21		t.Error("Expected ", expected, " but got ", actual)22	}23	actual = diff_two_lines(line1, line2)24	if actual != expected {25		t.Error("Expected ", expected, " but got ", actual)26	}27}