Function TestMatchOutputsOnlyMatchingLinesOfInput

script_test.go:923–951

(t *testing.T)

}

func TestMatchOutputsOnlyMatchingLinesOfInput(t *testing.T) {
	t.Parallel()
	input := "This is the first line in the file.\nHello, world.\nThis is another line in the file.\n"
	tcs := []struct {
		match, want string
	}{
		{
			match: "line",
			want:  "This is the first line in the file.\nThis is another line in the file.\n",
		},
		{
			match: "another",
			want:  "This is another line in the file.\n",
		},
		{
			match: "definitely won't match any lines",
			want:  "",
		},
	}
	for _, tc := range tcs {
		got, err := script.Echo(input).Match(tc.match).String()
		if err != nil {
			t.Fatal(err)
		}
		if tc.want != got {
			t.Error(cmp.Diff(tc.want, got))
		}
	}
}

func TestMatchOutputsNothingGivenEmptyInput(t *testing.T) {
	t.Parallel()