UnitTests: Fix ODR problem for print functions

You have to include them for all translationunits because otherwise default
print function are generated. So you get to different implementations for
the same symbol.

Change-Id: I732d2e1f1774f72acdbb49cbe1848d31ca3f5c98
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>

tests/unit/unittest/diagnosticcontainer-matcher.h

@@ -23,10 +23,7 @@
 **
 ****************************************************************************/
 
-#include <gmock/gmock.h>
-#include <gmock/gmock-matchers.h>
-#include <gtest/gtest.h>
-#include "gtest-qt-printing.h"
+#include "googletest.h"
 
 namespace {
 

tests/unit/unittest/mockclangcodemodelserver.h

@@ -25,12 +25,9 @@
 
 #pragma once
 
-#include <clangcodemodelserverinterface.h>
+#include "googletest.h"
 
-#include <gmock/gmock.h>
-#include <gmock/gmock-matchers.h>
-#include <gtest/gtest.h>
-#include "gtest-qt-printing.h"
+#include <clangcodemodelserverinterface.h>
 
 class MockClangCodeModelServer : public ClangBackEnd::ClangCodeModelServerInterface {
 public:

tests/unit/unittest/mockrefactoringclientcallback.h

@@ -25,12 +25,9 @@
 
 #pragma once
 
-#include <sourcelocationscontainer.h>
+#include "googletest.h"
 
-#include <gmock/gmock.h>
-#include <gmock/gmock-matchers.h>
-#include <gtest/gtest.h>
-#include "gtest-qt-printing.h"
+#include <sourcelocationscontainer.h>
 
 class MockRefactoringClientCallBack
 {

tests/unit/unittest/unittests-main.cpp

@@ -23,6 +23,8 @@
 **
 ****************************************************************************/
 
+#include "googletest.h"
+
 #include <sqliteglobal.h>
 
 #include <utils/temporarydirectory.h>
@@ -30,9 +32,6 @@
 #include <QCoreApplication>
 #include <QLoggingCategory>
 
-#include <gtest/gtest.h>
-#include "gtest-qt-printing.h"
-
 #ifdef WITH_BENCHMARKS
 #include <benchmark/benchmark.h>
 #endif