test(CountryServiceImpl.findIdsByNames): add unit test for conversion to lower case.

Fix #826

No functional changes.

Author: php-coder

src/main/java/ru/mystamps/web/feature/country/CountryServiceImpl.java

@@ -74,7 +74,6 @@ public String add(AddCountryDto dto, Integer userId) {
 		return slug;
 	}
 
-	// @todo #819 CountryServiceImpl.findIdsByNames(): add unit test for converting to lower case
 	@Override
 	@Transactional(readOnly = true)
 	public List<Integer> findIdsByNames(List<String> names) {

src/test/groovy/ru/mystamps/web/feature/country/CountryServiceImplTest.groovy

@@ -170,6 +170,16 @@ class CountryServiceImplTest extends Specification {
 			result == expectedResult
 	}
 
+	def 'findIdsByNames() should pass names to dao in lower case'() {
+		given:
+			List<String> names = [ 'Foo', 'BAR' ]
+			List<String> expectedNames = [ 'foo', 'bar' ]
+		when:
+			service.findIdsByNames(names)
+		then:
+			1 * countryDao.findIdsByNames(expectedNames) >> Random.listOfIntegers()
+	}
+	
 	//
 	// Tests for findIdsWhenNameStartsWith()
 	//