{"", "d", "", false},
	{"", "", "", true},
}

func TestCutPrefix(t *testing.T) {
	for _, tt := range cutPrefixTests {
		if after, found := CutPrefix([]byte(tt.s), []byte(tt.sep)); string(after) != tt.after || found != tt.found {
			t.Errorf("CutPrefix(%q, %q) = %q, %v, want %q, %v", tt.s, tt.sep, after, found, tt.after, tt.found)
		}
	}
}

var cutSuffixTests = []struct {
	s, sep string