diff --git a/pkg/resource/main_test.go b/pkg/resource/main_test.go
new file mode 100644
index 0000000..a0867f4
--- /dev/null
+++ b/pkg/resource/main_test.go
@@ -0,0 +1,48 @@
+package resource_test
+
+import (
+	"github.com/yannh/kubeconform/pkg/resource"
+	"testing"
+)
+
+func TestSignatureFromBytes(t *testing.T) {
+	testCases := []struct {
+		name string
+		have []byte
+		want resource.Signature
+		err error
+	} {
+		{
+			name: "valid deployment",
+			have: []byte(`
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myService
+  namespace: default
+  labels:
+    app: myService
+spec:
+`),
+			want: resource.Signature {
+					Kind: "Deployment",
+					Version: "apps/v1",
+					Namespace: "default",
+			},
+			err: nil,
+		},
+	}
+
+	for _, testCase := range testCases {
+		sig, err := resource.SignatureFromBytes(testCase.have)
+		if err != nil && err.Error() != testCase.err.Error() {
+			t.Errorf("test \"%s\" - received error: %s", testCase.name, err)
+		}
+		if sig.Version != testCase.want.Version ||
+			sig.Kind != testCase.want.Kind ||
+			sig.Namespace != testCase.want.Namespace {
+			t.Errorf("test \"%s\": received %+v, expected %+v", testCase.name, sig, testCase.want)
+		}
+
+	}
+}
\ No newline at end of file