Move test output files closer to test data.

Move reference dump out of test directory.

libraries/tools/binary-compatibility-validator/src/test/kotlin/org.jetbrains.kotlin.tools.tests/CasesPublicAPITest.kt

@@ -7,8 +7,11 @@ import java.io.File
 
 class CasesPublicAPITest {
 
-    val visibilities = readKotlinVisibilities(File("target/cases-declarations.json"))
+    companion object {
-    val baseClassPath = File("target/test-classes/cases").absoluteFile
+        val visibilities = readKotlinVisibilities(File("target/cases-declarations.json"))
+        val baseClassPath = File("target/test-classes/cases").absoluteFile
+        val baseOutputPath = File("src/test/kotlin/cases")
+    }
 
     @[Rule JvmField]
     val testName = TestName()
@@ -43,7 +46,7 @@ class CasesPublicAPITest {
 
         val api = getBinaryAPI(testClassStreams, visibilities).filterOutNonPublic()
 
-        val target = File("src/test/resources/output/cases").resolve(testName.methodName + ".txt")
+        val target = baseOutputPath.resolve(testClassRelativePath).resolve(testName.methodName + ".txt")
 
         api.dumpAndCompareWith(target)
     }

libraries/tools/binary-compatibility-validator/src/test/kotlin/org.jetbrains.kotlin.tools.tests/RuntimePublicAPITest.kt

@@ -58,7 +58,7 @@ class RuntimePublicAPITest {
         println("Reading binary API from $jarFile")
         val api = getBinaryAPI(JarFile(jarFile), visibilities).filterOutNonPublic()
 
-        val target = File("src/test/resources/output")
+        val target = File("reference-public-api")
                 .resolve(testName.methodName.replaceCamelCaseWithDashedLowerCase() + ".txt")
 
         api.dumpAndCompareWith(target)