Add more tests

Author: bjarneo

cmd/playlist_test.go

@@ -0,0 +1,23 @@
+package cmd
+
+import "testing"
+
+func TestShellQuote(t *testing.T) {
+	tests := []struct {
+		input, want string
+	}{
+		{"simple", "'simple'"},
+		{"with space", "'with space'"},
+		{"it's", `'it'\''s'`},
+		{"", "''"},
+		{"a'b'c", `'a'\''b'\''c'`},
+		{`back\slash`, `'back\slash'`},
+		{`"double"`, `'"double"'`},
+	}
+	for _, tt := range tests {
+		got := shellQuote(tt.input)
+		if got != tt.want {
+			t.Errorf("shellQuote(%q) = %q, want %q", tt.input, got, tt.want)
+		}
+	}
+}