test: Verify normalized string format of duration

saig0 · saig0 · commit 8acb2036d7ca · 2025-01-21T12:42:37.000+01:00
Add another test case to verify that a years-months-duration returns a normalized value.
diff --git a/src/test/scala/org/camunda/feel/api/StringRepresentationTypeTest.scala b/src/test/scala/org/camunda/feel/api/StringRepresentationTypeTest.scala
@@ -127,6 +127,8 @@ class StringRepresentationTypeTest extends AnyFlatSpec with Matchers {
 
     ValYearMonthDuration(Period.parse("P25M")).toString should be("P2Y1M")
     ValYearMonthDuration(Period.parse("P35M")).toString should be("P2Y11M")
+
+    ValYearMonthDuration(Period.parse("P2Y13M")).toString should be("P3Y1M")
   }
 
   "A days-time-duration" should "return 'P1DT2H3M4S' " in {

Original file line number	Diff line number	Diff line change
`@@ -127,6 +127,8 @@ class StringRepresentationTypeTest extends AnyFlatSpec with Matchers {`
`127`	`127`
`128`	`128`	`ValYearMonthDuration(Period.parse("P25M")).toString should be("P2Y1M")`
`129`	`129`	`ValYearMonthDuration(Period.parse("P35M")).toString should be("P2Y11M")`
	`130`	`+`
	`131`	`+ ValYearMonthDuration(Period.parse("P2Y13M")).toString should be("P3Y1M")`
`130`	`132`	`}`
`131`	`133`
`132`	`134`	`"A days-time-duration" should "return 'P1DT2H3M4S' " in {`