Add: test_file for GridRender

Author: divisio74

packages/r/pierre115/gnopub/grid_test.gno

@@ -0,0 +1,27 @@
+package gnopub
+
+import (
+	"strings"
+	"testing"
+)
+
+// Test for basic grid rendering
+func TestRenderGrid(t *testing.T) {
+    got := RenderGrid()
+
+    if got == "" {
+        t.Fatal("RenderGrid output is empty")
+    }
+
+    if !strings.Contains(got, "svg") {
+        t.Error("expected at least one SVG element in render output")
+    }
+
+    if !strings.Contains(got, "BuyCells") {
+        t.Error("expected 'BuyCells' tutorial step in render output")
+    }
+
+    if !strings.Contains(got, "available") {
+        t.Error("expected 'available' label for unowned cells")
+    }
+}