Added tests with conversion between Java and Kotlin and moving class.

jps-plugin/testData/incremental/withJava/convertBetweenJavaAndKotlin/javaToKotlinAndBack/Foo.java

@@ -0,0 +1,4 @@
+class Foo {
+    void bar() {
+    }
+}

jps-plugin/testData/incremental/withJava/convertBetweenJavaAndKotlin/javaToKotlinAndBack/Foo.java.new.2

@@ -0,0 +1,4 @@
+class Foo {
+    void bar() {
+    }
+}

jps-plugin/testData/incremental/withJava/convertBetweenJavaAndKotlin/javaToKotlinAndBack/Foo.kt.new.1

@@ -0,0 +1,5 @@
+class Foo {
+    fun baz() {
+
+    }
+}

jps-plugin/testData/incremental/withJava/convertBetweenJavaAndKotlin/javaToKotlinAndBack/build.log

@@ -0,0 +1,33 @@
+Cleaning output files:
+out/production/module/Foo.class
+End of files
+Cleaning output files:
+out/production/module/_DefaultPackage$usage$*.class
+out/production/module/_DefaultPackage.class
+End of files
+Compiling files:
+src/Foo.kt
+src/usage.kt
+End of files
+Cleaning output files:
+out/production/module/_DefaultPackage$usage$*.class
+out/production/module/_DefaultPackage.class
+End of files
+Compiling files:
+src/usage.kt
+End of files
+
+
+Cleaning output files:
+out/production/module/Foo.class
+End of files
+Cleaning output files:
+out/production/module/_DefaultPackage$usage$*.class
+out/production/module/_DefaultPackage.class
+End of files
+Compiling files:
+src/usage.kt
+End of files
+Compiling files:
+src/Foo.java
+End of files

jps-plugin/testData/incremental/withJava/convertBetweenJavaAndKotlin/javaToKotlinAndBack/usage.kt

@@ -0,0 +1,3 @@
+fun main(args: Array<String>) {
+    Foo().bar()
+}

jps-plugin/testData/incremental/withJava/convertBetweenJavaAndKotlin/javaToKotlinAndBack/usage.kt.new.1

@@ -0,0 +1,3 @@
+fun main(args: Array<String>) {
+    Foo().baz()
+}

jps-plugin/testData/incremental/withJava/convertBetweenJavaAndKotlin/javaToKotlinAndBack/usage.kt.new.2

@@ -0,0 +1,3 @@
+fun main(args: Array<String>) {
+//    Foo().bar()
+}