feat: add initial helper methods

command_test.go

@@ -0,0 +1,45 @@
+package sdk
+
+import "testing"
+
+func TestCommandProperties_String(t *testing.T) {
+	t.Parallel()
+
+	props := CommandProperties{"hello": "world"}
+	if got, want := props.String(), "hello=world"; got != want {
+		t.Errorf("expected %q to be %q", got, want)
+	}
+
+	props["foo"] = "bar"
+	if got, want := props.String(), "foo=bar,hello=world"; got != want {
+		t.Errorf("expected %q to be %q", got, want)
+	}
+}
+
+func TestCommand_String(t *testing.T) {
+	t.Parallel()
+
+	cmd := Command{Name: "foo"}
+	if got, want := cmd.String(), "::foo::"; got != want {
+		t.Errorf("expected %q to be %q", got, want)
+	}
+
+	cmd = Command{Name: "foo", Message: "bar"}
+	if got, want := cmd.String(), "::foo::bar"; got != want {
+		t.Errorf("expected %q to be %q", got, want)
+	}
+
+	cmd = Command{
+		Name:       "foo",
+		Message:    "bar",
+		Properties: CommandProperties{"bar": "foo"},
+	}
+	if got, want := cmd.String(), "::foo bar=foo::bar"; got != want {
+		t.Errorf("expected %q to be %q", got, want)
+	}
+
+	cmd = Command{Message: "quux"}
+	if got, want := cmd.String(), "::missing.command::quux"; got != want {
+		t.Errorf("expected %q to be %q", got, want)
+	}
+}