package common import "testing" func TestGetFileExtensionFromUrl(t *testing.T) { tests := []struct { Expected string Actual string }{ {Expected: "html"}, {Expected: "htm"}, {Expected: "flv"}, } var err error tests[0].Actual, err = GetFileExtensionFromUrl("http://www.example.com/index.html") if err != nil { t.Fatalf("GetFileExtensionFromUrl: %v", err) } tests[1].Actual, err = GetFileExtensionFromUrl("https://www.example.com/index.htm") if err != nil { t.Fatalf("GetFileExtensionFromUrl: %v", err) } tests[2].Actual, err = GetFileExtensionFromUrl("https://www.example.com/video.flv?a=1&b=2flv") if err != nil { t.Fatalf("GetFileExtensionFromUrl: %v", err) } for i, tc := range tests { if tc.Expected != tc.Actual { t.Fatalf("Test %v failed: %v", i, tc) } } }