function call generation works in some trivial cases

idea/tests/org/jetbrains/jet/JetLightProjectDescriptor.java

@@ -0,0 +1,17 @@
+package org.jetbrains.jet;
+
+import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.testFramework.fixtures.DefaultLightProjectDescriptor;
+import org.jetbrains.jet.resolve.JetResolveTest;
+
+/**
+ * @author yole
+ */
+public class JetLightProjectDescriptor extends DefaultLightProjectDescriptor {
+    public static JetLightProjectDescriptor INSTANCE = new JetLightProjectDescriptor();
+
+    @Override
+    public Sdk getSdk() {
+        return JetResolveTest.jdkFromIdeaHome();
+    }
+}

idea/tests/org/jetbrains/jet/codegen/NamespaceGenTest.java

@@ -1,6 +1,9 @@
 package org.jetbrains.jet.codegen;
 
+import com.intellij.testFramework.LightProjectDescriptor;
 import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.jet.JetLightProjectDescriptor;
 import org.jetbrains.jet.lang.psi.JetFile;
 import org.jetbrains.jet.lang.psi.JetNamespace;
 import org.jetbrains.jet.parsing.JetParsingTest;
@@ -24,7 +27,7 @@ public class NamespaceGenTest extends LightCodeInsightFixtureTestCase {
     }
 
     public void testPSVM() throws Exception {
-        myFixture.configureByFile(JetParsingTest.getTestDataDir() + "/codegen/PSVM.jet");
+        loadFile("PSVM.jet");
         final String text = generateToText();
         System.out.println(text);
 
@@ -67,6 +70,19 @@ public class NamespaceGenTest extends LightCodeInsightFixtureTestCase {
         assertEquals(new Integer(50), returnValue);
     }
 
+    public void testCurrentTime() throws Exception {
+        loadFile("currentTime.jet");
+        final Class aClass = generateToClass();
+        final Method main = firstMethod(aClass);
+        final long returnValue = (Long) main.invoke(null);
+        long currentTime = System.currentTimeMillis();
+        assertTrue(Math.abs(returnValue - currentTime) <= 1L);
+    }
+
+    private void loadFile(final String name) {
+        myFixture.configureByFile(JetParsingTest.getTestDataDir() + "/codegen/" + name);
+    }
+
     private String generateToText() {
         StringWriter writer = new StringWriter();
         JetFile jetFile = (JetFile) myFixture.getFile();
@@ -104,4 +120,10 @@ public class NamespaceGenTest extends LightCodeInsightFixtureTestCase {
         return super.loadClass(name);
       }
     }
+
+    @NotNull
+    @Override
+    protected LightProjectDescriptor getProjectDescriptor() {
+        return JetLightProjectDescriptor.INSTANCE;
+    }
 }

idea/tests/org/jetbrains/jet/resolve/JetResolveTest.java

@@ -114,6 +114,10 @@ public class JetResolveTest extends ExtensibleResolveTestCase {
 
     @Override
     protected Sdk getProjectJDK() {
+        return jdkFromIdeaHome();
+    }
+
+    public static Sdk jdkFromIdeaHome() {
         Properties properties = new Properties();
         try {
             FileReader reader = new FileReader(getHomeDirectory() + "/idea/idea.properties");