refactor: rename .groovy to .kt in :src:functions to allow Git track history better
diff --git a/src/functions/src/test/groovy/org/apache/jmeter/functions/ChangeCaseSpec.groovy b/src/functions/src/test/kotlin/org/apache/jmeter/functions/ChangeCaseTest.kt
similarity index 100%
rename from src/functions/src/test/groovy/org/apache/jmeter/functions/ChangeCaseSpec.groovy
rename to src/functions/src/test/kotlin/org/apache/jmeter/functions/ChangeCaseTest.kt
diff --git a/src/functions/src/test/groovy/org/apache/jmeter/functions/IterationCounterSpec.groovy b/src/functions/src/test/kotlin/org/apache/jmeter/functions/IterationCounterTest.kt
similarity index 100%
rename from src/functions/src/test/groovy/org/apache/jmeter/functions/IterationCounterSpec.groovy
rename to src/functions/src/test/kotlin/org/apache/jmeter/functions/IterationCounterTest.kt
diff --git a/src/functions/src/test/groovy/org/apache/jmeter/functions/gui/FunctionHelperSpec.groovy b/src/functions/src/test/kotlin/org/apache/jmeter/functions/gui/FunctionHelperTest.kt
similarity index 100%
rename from src/functions/src/test/groovy/org/apache/jmeter/functions/gui/FunctionHelperSpec.groovy
rename to src/functions/src/test/kotlin/org/apache/jmeter/functions/gui/FunctionHelperTest.kt