add tests in KotlinJpsTest for check access to internal elements from another module

jps-plugin/testData/general/InternalFromAnotherModule/module2/module2.iml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="jdk" jdkName="IDEA_JDK" jdkType="JavaSDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="module1" />
+    <orderEntry type="library" name="KotlinRuntime" level="project" />
+  </component>
+</module>
+

jps-plugin/testData/general/InternalFromAnotherModule/module2/src/additional.kt

@@ -0,0 +1,9 @@
+package test
+
+internal open class InternalClass2
+
+abstract class ClassA2(internal val member: Int)
+
+abstract class ClassB2 {
+    internal abstract val member: Int
+}

jps-plugin/testData/general/InternalFromAnotherModule/module2/src/module2.kt

@@ -0,0 +1,26 @@
+package test
+
+// InternalClass1, ClassA1, ClassB1 are in module1
+class ClassInheritedFromInternal1: InternalClass1()
+
+class ClassAA1 : ClassA1(10)
+
+class ClassBB1 : ClassB1() {
+    internal override val member = 10
+}
+
+// InternalClass2, ClassA2, ClassB2 are in module2
+class ClassInheritedFromInternal2: InternalClass2()
+
+class ClassAA2 : ClassA2(10)
+
+class ClassBB2 : ClassB2() {
+    internal override val member = 10
+}
+
+fun f() {
+    val x1 = ClassAA1().member
+    val x2 = ClassAA2().member
+}
+
+