diff options
Diffstat (limited to 'vendor/github.com/jpillora/longestcommon/lc_test.go')
| -rw-r--r-- | vendor/github.com/jpillora/longestcommon/lc_test.go | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/vendor/github.com/jpillora/longestcommon/lc_test.go b/vendor/github.com/jpillora/longestcommon/lc_test.go new file mode 100644 index 0000000..136e3ff --- /dev/null +++ b/vendor/github.com/jpillora/longestcommon/lc_test.go @@ -0,0 +1,111 @@ +package longestcommon + +import ( + "strings" + "testing" +) + +func doTest(t *testing.T, lines, pre, suf string) { + strs := []string{} + if lines != "" { + strs = strings.Split(lines, "\n") + } + p := Prefix(strs) + if p != pre { + t.Fatalf("fail: expected prefix '%s', got '%s'", pre, p) + } + s := Suffix(strs) + if s != suf { + t.Fatalf("fail: expected suffix '%s', got '%s'", suf, s) + } +} + +func TestXFix1(t *testing.T) { + doTest(t, ``, "", "") +} + +func TestXFix2(t *testing.T) { + doTest(t, `single`, "single", "single") +} + +func TestXFix3(t *testing.T) { + doTest(t, "single\ndouble", "", "le") +} + +func TestXFix4(t *testing.T) { + doTest(t, "flower\nflow\nfleet", "fl", "") +} + +func TestXFix5(t *testing.T) { + doTest(t, `My Awesome Album - 01.mp3 +My Awesome Album - 11.mp3 +My Awesome Album - 03.mp3 +My Awesome Album - 04.mp3 +My Awesome Album - 05.mp3 +My Awesome Album - 06.mp3 +My Awesome Album - 07.mp3 +My Awesome Album - 08.mp3 +My Awesome Album - 09.mp3 +My Awesome Album - 10.mp3 +My Awesome Album - 11.mp3 +My Awesome Album - 12.mp3 +My Awesome Album - 13.mp3 +My Awesome Album - 14.mp3 +My Awesome Album - 15.mp3 +My Awesome Album - 16.mp3 +My Awesome Album - 17.mp3 +My Awesome Album - 18.mp3 +My Awesome Album - 19.mp3 +My Awesome Album - 20.mp3 +My Awesome Album - 21.mp3 +My Awesome Album - 22.mp3 +My Awesome Album - 23.mp3 +My Awesome Album - 24.mp3 +My Awesome Album - 25.mp3 +My Awesome Album - 26.mp3 +My Awesome Album - 27.mp3 +My Awesome Album - 28.mp3 +My Awesome Album - 29.mp3 +My Awesome Album - 30.mp3 +My Awesome Album - 31.mp3 +My Awesome Album - 32.mp3 +My Awesome Album - 33.mp3 +My Awesome Album - 34.mp3 +My Awesome Album - 35.mp3 +My Awesome Album - 36.mp3 +My Awesome Album - 37.mp3 +My Awesome Album - 38.mp3 +My Awesome Album - 39.mp3`, "My Awesome Album - ", ".mp3") +} + +func TestTrimPrefix1(t *testing.T) { + strs := []string{"flower", "flow", "fleet"} + TrimPrefix(strs) + if strs[0] != "ower" { + t.Fatalf("fail: expected result string to be 'ower', got '%s'", strs[0]) + } +} + +func TestTrimPrefix2(t *testing.T) { + strs := []string{"flower", "tree"} + TrimPrefix(strs) //no common prefix + if strs[0] != "flower" { + t.Fatalf("fail: expected result string to be 'flower', got '%s'", strs[0]) + } +} + +func TestTrimSuffix1(t *testing.T) { + strs := []string{"flower", "power"} + TrimSuffix(strs) + if strs[0] != "fl" { + t.Fatalf("fail: expected result string to be 'fl', got '%s'", strs[0]) + } +} + +func TestTrimSuffix2(t *testing.T) { + strs := []string{"flower", "tree"} + TrimSuffix(strs) //no common suffix + if strs[0] != "flower" { + t.Fatalf("fail: expected result string to be 'flower', got '%s'", strs[0]) + } +} |
