diff --git a/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/GenericsHighlighting8Test.java b/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/GenericsHighlighting8Test.java
index 964dca8b8e04..34ae397e1464 100644
--- a/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/GenericsHighlighting8Test.java
+++ b/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/GenericsHighlighting8Test.java
@@ -44,7 +44,7 @@ public class GenericsHighlighting8Test extends LightDaemonAnalyzerTestCase {
 
   @Override
   protected Sdk getProjectJDK() {
-    return getTestName(false).contains("Jdk14") ? IdeaTestUtil.getMockJdk14() : super.getProjectJDK();
+    return IdeaTestUtil.getMockJdk18();
   }
 
   public void testReferenceTypeParams() {
@@ -762,19 +762,4 @@ public class GenericsHighlighting8Test extends LightDaemonAnalyzerTestCase {
     doTest();
   }
 
-  public void testJavaUtilCollections_NoVerify() throws Exception {
-    PsiClass collectionsClass = getJavaFacade().findClass("java.util.Collections", GlobalSearchScope.moduleWithLibrariesScope(getModule()));
-    assertNotNull(collectionsClass);
-    collectionsClass = (PsiClass)collectionsClass.getNavigationElement();
-    final String text = collectionsClass.getContainingFile().getText();
-    configureFromFileText("Collections.java", text.replaceAll("\r", "\n"));
-    final PsiResolveHelperImpl helper = (PsiResolveHelperImpl)JavaPsiFacade.getInstance(getProject()).getResolveHelper();
-    helper.setTestHelper(new PsiGraphInferenceHelper(getPsiManager()));
-    try {
-      doTestConfiguredFile(false, false, null);
-    }
-    finally {
-      helper.setTestHelper(null);
-    }
-  }
 }
diff --git a/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/GraphInferenceHighlightingTest.java b/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/GraphInferenceHighlightingTest.java
index dee913755ead..d0048b7f962f 100644
--- a/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/GraphInferenceHighlightingTest.java
+++ b/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/GraphInferenceHighlightingTest.java
@@ -17,6 +17,7 @@ package com.intellij.codeInsight.daemon.lambda;
 
 import com.intellij.codeInsight.daemon.LightDaemonAnalyzerTestCase;
 import com.intellij.openapi.projectRoots.JavaSdkVersion;
+import com.intellij.openapi.projectRoots.Sdk;
 import com.intellij.testFramework.IdeaTestUtil;
 import org.jetbrains.annotations.NonNls;
 
@@ -115,4 +116,9 @@ public class GraphInferenceHighlightingTest extends LightDaemonAnalyzerTestCase
     IdeaTestUtil.setTestVersion(JavaSdkVersion.JDK_1_8, getModule(), getTestRootDisposable());
     doTestNewInference(BASE_PATH + "/" + getTestName(false) + ".java", checkWarnings, false);
   }
+
+  @Override
+  protected Sdk getProjectJDK() {
+    return IdeaTestUtil.getMockJdk18();
+  }
 }
diff --git a/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/LambdaHighlightingTest.java b/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/LambdaHighlightingTest.java
index 4a0851a3bbe9..8e43934432aa 100644
--- a/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/LambdaHighlightingTest.java
+++ b/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/LambdaHighlightingTest.java
@@ -18,6 +18,8 @@ package com.intellij.codeInsight.daemon.lambda;
 import com.intellij.codeInsight.daemon.LightDaemonAnalyzerTestCase;
 import com.intellij.codeInspection.LocalInspectionTool;
 import com.intellij.codeInspection.unusedSymbol.UnusedSymbolLocalInspection;
+import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.testFramework.IdeaTestUtil;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
 
@@ -103,4 +105,9 @@ public class LambdaHighlightingTest extends LightDaemonAnalyzerTestCase {
   private void doTest(final boolean checkWarnings) {
     doTestNewInference(BASE_PATH + "/" + getTestName(false) + ".java", checkWarnings, false);
   }
+
+  @Override
+  protected Sdk getProjectJDK() {
+    return IdeaTestUtil.getMockJdk18();
+  }
 }
diff --git a/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/MethodRefHighlightingTest.java b/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/MethodRefHighlightingTest.java
index c0fed3d47911..7c25d3b43c05 100644
--- a/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/MethodRefHighlightingTest.java
+++ b/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/MethodRefHighlightingTest.java
@@ -19,6 +19,7 @@ import com.intellij.codeInsight.daemon.LightDaemonAnalyzerTestCase;
 import com.intellij.codeInspection.LocalInspectionTool;
 import com.intellij.codeInspection.unusedSymbol.UnusedSymbolLocalInspection;
 import com.intellij.openapi.projectRoots.JavaSdkVersion;
+import com.intellij.openapi.projectRoots.Sdk;
 import com.intellij.testFramework.IdeaTestUtil;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
@@ -101,4 +102,9 @@ public class MethodRefHighlightingTest extends LightDaemonAnalyzerTestCase {
     IdeaTestUtil.setTestVersion(JavaSdkVersion.JDK_1_8, getModule(), getTestRootDisposable());
     doTestNewInference(BASE_PATH + "/" + getTestName(false) + ".java", warnings, false);
   }
+
+  @Override
+  protected Sdk getProjectJDK() {
+    return IdeaTestUtil.getMockJdk18();
+  }
 }
diff --git a/java/mockJDK-1.8/jre/lib/rt.jar b/java/mockJDK-1.8/jre/lib/rt.jar
new file mode 100644
index 000000000000..db566fc40076
Binary files /dev/null and b/java/mockJDK-1.8/jre/lib/rt.jar differ
diff --git a/java/testFramework/src/com/intellij/testFramework/IdeaTestUtil.java b/java/testFramework/src/com/intellij/testFramework/IdeaTestUtil.java
index eb378f128a78..e0a2806d4668 100644
--- a/java/testFramework/src/com/intellij/testFramework/IdeaTestUtil.java
+++ b/java/testFramework/src/com/intellij/testFramework/IdeaTestUtil.java
@@ -77,6 +77,10 @@ public class IdeaTestUtil extends PlatformTestUtil {
     return JavaSdk.getInstance().createJdk(name, getMockJdk17Path().getPath(), false);
   }
 
+  public static Sdk getMockJdk18() {
+    return JavaSdk.getInstance().createJdk("java 1.8", getMockJdk18Path().getPath(), false);
+  }
+
   public static Sdk getMockJdk14() {
     return JavaSdk.getInstance().createJdk("java 1.4", getMockJdk14Path().getPath(), false);
   }
@@ -89,6 +93,10 @@ public class IdeaTestUtil extends PlatformTestUtil {
     return getPathForJdkNamed("mockJDK-1.7");
   }
 
+  public static File getMockJdk18Path() {
+    return getPathForJdkNamed("mockJDK-1.8");
+  }
+
   private static File getPathForJdkNamed(String name) {
     File mockJdkCEPath = new File(PathManager.getHomePath(), "java/" + name);
     return mockJdkCEPath.exists() ? mockJdkCEPath : new File(PathManager.getHomePath(), "community/java/" + name);
@@ -130,4 +138,6 @@ public class IdeaTestUtil extends PlatformTestUtil {
       }
     });
   }
+
+  
 }