add unit test for the font-path option

cli-options_test.go

@@ -0,0 +1,24 @@
+package typst_test
+
+import (
+	"os"
+	"testing"
+
+	"github.com/Dadido3/go-typst"
+)
+
+func TestCliOptions(t *testing.T) {
+	o := typst.CLIOptions{
+		FontPaths: []string{"somepath/to/somewhere", "another/to/somewhere"},
+	}
+	args := o.Args()
+	if len(args) != 2 {
+		t.Errorf("wrong number of arguments, expected 2, got %d", len(args))
+	}
+	if "--font-path" != args[0] {
+		t.Error("wrong font path option, expected --font-path, got", args[0])
+	}
+	if "somepath/to/somewhere"+string(os.PathListSeparator)+"another/to/somewhere" != args[1] {
+		t.Error("wrong font path option, expected my two paths concatenated, got", args[1])
+	}
+}