1 files changed, 58 insertions, 0 deletions
diff --git a/internal/resource/resource_test.go b/internal/resource/resource_test.go
new file mode 100644
index 0000000..6f0665a
--- /dev/null
+++ b/internal/resource/resource_test.go
@@ -0,0 +1,58 @@
+package resource
+
+import (
+	"testing"
+)
+
+func TestResourceID(t *testing.T) {
+	res := New("File", "/tmp/foo.txt")
+	expected := "File[/tmp/foo.txt]"
+	if res.ID() != expected {
+		t.Errorf("expected ID %s, got %s", expected, res.ID())
+	}
+}
+
+func TestResourceString(t *testing.T) {
+	res := New("File", "/tmp/foo.txt")
+	expected := "File[/tmp/foo.txt]"
+	if res.String() != expected {
+		t.Errorf("expected String %s, got %s", expected, res.String())
+	}
+}
+
+func TestNew(t *testing.T) {
+	type_ := "File"
+	name := "/tmp/foo.txt"
+	res := New(type_, name)
+
+	if res.Type != type_ {
+		t.Errorf("expected type %s, got %s", type_, res.Type)
+	}
+	if res.Name != name {
+		t.Errorf("expected name %s, got %s", name, res.Name)
+	}
+	if res.dependsOn == nil {
+		t.Error("expected dependsOn map to be initialized, got nil")
+	}
+}
+
+func TestRepositoryRegister(t *testing.T) {
+	repo := newRepository()
+	res := New("File", "/tmp/foo.txt")
+
+	// First registration should succeed
+	if err := repo.register(res); err != nil {
+		t.Fatalf("expected successful registration, got error: %v", err)
+	}
+
+	// Second registration of the same resource should fail
+	if err := repo.register(res); err == nil {
+		t.Error("expected error when registering the same resource twice, got nil")
+	}
+
+	// Registration of a different resource should succeed
+	res2 := New("File", "/tmp/bar.txt")
+	if err := repo.register(res2); err != nil {
+		t.Fatalf("expected successful registration of different resource, got error: %v", err)
+	}
+}