myFixture.configureByFile(getTestName(false) + getFileExtension());
boolean inplaceEnabled = myFixture.getEditor().getSettings().isVariableInplaceRenameEnabled();
try {
myFixture.getEditor().getSettings().setVariableInplaceRenameEnabled(false);
DartIntroduceHandler handler = createHandler();
final DartIntroduceOperation operation =
new DartIntroduceOperation(myFixture.getProject(), myFixture.getEditor(), myFixture.getFile(), "foo");
operation.setReplaceAll(replaceAll);
if (customization != null) {
customization.consume(operation);
}
handler.performAction(operation);
doCheck();