Refactoring: extract method for check test is AllFilesPresent test

compiler/tests/org/jetbrains/kotlin/test/KotlinTestUtils.java

@@ -962,4 +962,9 @@ public class KotlinTestUtils {
         }
         return string;
     }
+
+    public static boolean isAllFilesPresentTest(String testName) {
+        //noinspection SpellCheckingInspection
+        return testName.toLowerCase().startsWith("allfilespresentin");
+    }
 }

idea/idea-test-framework/src/org/jetbrains/kotlin/idea/test/KotlinLightCodeInsightFixtureTestCase.kt

@@ -124,8 +124,7 @@ public abstract class KotlinLightCodeInsightFixtureTestCase : LightCodeInsightFi
         return KotlinLightProjectDescriptor.INSTANCE
     }
 
-    protected fun isAllFilesPresentInTest(): Boolean
-            = getTestName(false).startsWith("AllFilesPresentIn")
+    protected fun isAllFilesPresentInTest(): Boolean = KotlinTestUtils.isAllFilesPresentTest(getTestName(false))
 
     protected open fun fileName(): String
             = getTestName(false) + ".kt"

idea/tests/org/jetbrains/kotlin/checkers/AbstractJavaAgainstKotlinBinariesCheckerTest.kt

@@ -19,13 +19,14 @@ package org.jetbrains.kotlin.checkers
 import com.intellij.openapi.roots.ModuleRootModificationUtil
 import com.intellij.openapi.util.io.FileUtilRt
 import org.jetbrains.kotlin.idea.test.PluginTestCaseBase
+import org.jetbrains.kotlin.test.KotlinTestUtils
 import org.jetbrains.kotlin.test.MockLibraryUtil
 
 abstract class AbstractJavaAgainstKotlinBinariesCheckerTest : AbstractJavaAgainstKotlinCheckerTest() {
     override fun setUp() {
         super.setUp()
         val testName = getTestName(false)
-        if (testName.startsWith("AllFilesPresentIn")) {
+        if (KotlinTestUtils.isAllFilesPresentTest(testName)) {
             return
         }
         val libraryName = "libFor" + testName

idea/tests/org/jetbrains/kotlin/idea/caches/resolve/AbstractIdeLightClassTest.kt

@@ -45,7 +45,7 @@ public abstract class AbstractIdeCompiledLightClassTest : KotlinDaemonAnalyzerTe
         super.setUp()
 
         val testName = getTestName(false)
-        if (testName.startsWith("AllFilesPresentIn")) return
+        if (KotlinTestUtils.isAllFilesPresentTest(testName)) return
 
         val filePath = "${KotlinTestUtils.getTestsRoot(this)}/${getTestName(false)}.kt"