unittest: Fix and enable intfeaturemap_test

Signed-off-by: Stefan Weil <sw@weilnetz.de>

unittest/Makefile.am

@@ -58,6 +58,7 @@ check_PROGRAMS = \
   denorm_test \
   heap_test \
   indexmapbidi_test \
+  intfeaturemap_test \
   progress_test \
   intsimdmatrix_test \
   matrix_test \
@@ -91,6 +92,9 @@ heap_test_LDADD = $(GTEST_LIBS) $(TESS_LIBS)
 indexmapbidi_test_SOURCES = indexmapbidi_test.cc
 indexmapbidi_test_LDADD = $(GTEST_LIBS) $(TESS_LIBS)
 
+intfeaturemap_test_SOURCES = intfeaturemap_test.cc
+intfeaturemap_test_LDADD = $(GTEST_LIBS) $(TESS_LIBS)
+
 progress_test_SOURCES = progress_test.cc
 progress_test_LDFLAGS = $(OPENCL_LDFLAGS) $(LEPTONICA_LIBS)
 progress_test_LDADD = $(GTEST_LIBS) $(GMOCK_LIBS) $(TESS_LIBS) $(LEPTONICA_LIBS)

unittest/intfeaturemap_test.cc

@@ -1,10 +1,18 @@
+// (C) Copyright 2017, Google Inc.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
-#include <math.h>
-#include <stdio.h>
-#include <memory>
-#include <string>
-#include "tesseract/classify/intfeaturemap.h"
-#include "tesseract/classify/intfeaturespace.h"
+#include "intfeaturemap.h"
+#include "intfeaturespace.h"
+
+#include "include_gunit.h"
 
 using tesseract::IntFeatureMap;
 using tesseract::IntFeatureSpace;