basic test for 'from ... import to import' intention

python/testData/intentions/afterImportFromToImport.py

@@ -0,0 +1,4 @@
+import sys
+
+for x in sys.argv: print x
+print sys.version

python/testData/intentions/beforeImportFromToImport.py

@@ -0,0 +1,4 @@
+from sys import *
+
+for x in argv: print x
+print version

python/testSrc/com/jetbrains/python/PyIntentionTest.java

@@ -200,6 +200,10 @@ public class PyIntentionTest extends PyTestCase {
   public void testTransformConditionalExpression() { //PY-3094
     doTest(PyBundle.message("INTN.transform.into.if.else.statement"));
   }
+  
+  public void testImportFromToImport() {
+    doTest("Convert to 'import sys'");
+  }
 
   public void testDocStub() {
     CodeInsightSettings codeInsightSettings = CodeInsightSettings.getInstance();