Merge pull request #196 from ipa-nhg/rwu/fix/grammar_and_process_RosSystemMetamodelFix

RosSystem:  Uncapitalize indexes and fix process description

Author: Nadia Hammoudeh García

plugins/de.fraunhofer.ipa.ros.xtext.tests/src/de/fraunhofer/ipa/ros/tests/BasicsParsingTest.xtend

@@ -0,0 +1,30 @@
+/*
+ * generated by Xtext 2.30.0
+ */
+package de.fraunhofer.ipa.ros.tests
+
+import com.google.inject.Inject
+import org.eclipse.xtext.testing.InjectWith
+import org.eclipse.xtext.testing.extensions.InjectionExtension
+import org.eclipse.xtext.testing.util.ParseHelper
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.^extension.ExtendWith
+import ros.Namespace
+
+@ExtendWith(InjectionExtension)
+@InjectWith(BasicsInjectorProvider)
+class BasicsParsingTest {
+	@Inject
+	ParseHelper<Namespace> parseHelper
+	
+	@Test
+	def void loadModel() {
+		val result = parseHelper.parse('''
+			Hello Xtext!
+		''')
+		Assertions.assertNotNull(result)
+		val errors = result.eResource.errors
+		Assertions.assertTrue(errors.isEmpty, '''Unexpected errors: «errors.join(", ")»''')
+	}
+}