Use || to separate results from input in Spock tests.

@see http://docs.spockframework.org/en/latest/data_driven_testing.html#syntactic-variations

No functional changes.

Author: php-coder

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

@@ -98,11 +98,11 @@ class ImageServiceTest extends Specification {
 				return true
 			}) >> new Image()
 		where:
-			contentType                 | expectedType
-			'image/jpeg'                | Image.Type.JPEG
-			'image/jpeg; charset=UTF-8' | Image.Type.JPEG
-			'image/png'                 | Image.Type.PNG
-			'image/png; charset=UTF8'   | Image.Type.PNG
+			contentType                 || expectedType
+			'image/jpeg'                || Image.Type.JPEG
+			'image/jpeg; charset=UTF-8' || Image.Type.JPEG
+			'image/png'                 || Image.Type.PNG
+			'image/png; charset=UTF8'   || Image.Type.PNG
 	}
 
 	def "save() should throw exception when image dao returned null"() {

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

@@ -506,11 +506,11 @@ class SeriesServiceTest extends Specification {
 				return true
 			})
 		where:
-			canAddComment | comment     | expectedComment
-			false         | null        | null
-			false         | "test"      | null
-			true          | null        | null
-			true          | "Some text" | "Some text"
+			canAddComment | comment     || expectedComment
+			false         | null        || null
+			false         | "test"      || null
+			true          | null        || null
+			true          | "Some text" || "Some text"
 	}
 
 	def "add() should assign created at to current date"() {