[#280] ir: Add container processor unit tests

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>

pkg/morph/event/container/delete_test.go

@@ -63,9 +63,9 @@ func TestParseDelete(t *testing.T) {
 		require.NoError(t, err)
 
 		require.Equal(t, Delete{
-			containerID: containerID,
-			signature:   signature,
-			token:       token,
+			ContainerIDValue: containerID,
+			SignatureValue:   signature,
+			TokenValue:       token,
 		}, ev)
 	})
 }