Add tests for Lab model

What does this mr do?

This MR adds tests for the Lab model

build.gradle.kts

@@ -282,6 +282,10 @@ tasks.named("bootRun") {
     dependsOn("sassCompile")
 }
 
+tasks.named("assemble") {
+    dependsOn("sassCompile")
+}
+
 dependencies {
 	// Hibernate for database-entity mapping and EntityManagers.
 	implementation("org.hibernate", "hibernate-core", hibernateVersion)