TestObjects: introduce name generator for transaction participant groups.

Fix #738

Author: php-coder

src/test/groovy/ru/mystamps/web/service/TransactionParticipantServiceImplTest.groovy

@@ -211,7 +211,7 @@ class TransactionParticipantServiceImplTest extends Specification {
 
 	def 'findGroupIdByName() should invoke dao and return its result'() {
 		given:
-			String expectedName = 'Some Group'
+			String expectedName = Random.participantGroupName()
 			Integer expectedResult = Random.id()
 		when:
 			Integer result = service.findGroupIdByName(expectedName)

src/test/java/ru/mystamps/web/service/TestObjects.java

@@ -235,8 +235,7 @@ public static RawParsedDataDto createRawParsedDataDto() {
 
 	public static EntityWithParentDto createEntityWithParentDto() {
 		String name = Random.categoryName();
-		// @todo #702 TestObjects: introduce name generator for transaction participant groups
-		String parentName = Random.categoryName();
+		String parentName = Random.participantGroupName();
 		return new EntityWithParentDto(Random.id().toString(), name, parentName);
 	}
 

src/test/java/ru/mystamps/web/tests/Random.java

@@ -149,6 +149,12 @@ public static String participantName() {
 		).english();
 	}
 
+	// @todo #738 Random.participantGroupName(): make the generated names conform to
+	//  the validation rules (when they will appear)
+	public static String participantGroupName() {
+		return name();
+	}
+	
 	public static String sellerName() {
 		return participantName();
 	}