unittest: Add paragraphs_test

Signed-off-by: Stefan Weil <[email protected]>

src/ccmain/paragraphs_internal.h

@@ -2,7 +2,6 @@
  * File:        paragraphs_internal.h
  * Description: Paragraph Detection internal data structures.
  * Author:      David Eger
- * Created:     11 March 2011
  *
  * (C) Copyright 2011, Google Inc.
  ** Licensed under the Apache License, Version 2.0 (the "License");
@@ -21,10 +20,12 @@
 #define TESSERACT_CCMAIN_PARAGRAPHS_INTERNAL_H_
 
 #include "paragraphs.h"
+#include "publictypes.h"        // for ParagraphJustification
 
 // NO CODE OUTSIDE OF paragraphs.cpp AND TESTS SHOULD NEED TO ACCESS
 // DATA STRUCTURES OR FUNCTIONS IN THIS FILE.
 
+class UNICHARSET;
 class WERD_CHOICE;
 
 namespace tesseract {
@@ -299,4 +300,5 @@ void CanonicalizeDetectionResults(
     PARA_LIST *paragraphs);
 
 }  // namespace
+
 #endif  // TESSERACT_CCMAIN_PARAGRAPHS_INTERNAL_H_

unittest/Makefile.am

@@ -106,6 +106,7 @@ check_PROGRAMS = \
   matrix_test \
   nthitem_test \
   osd_test \
+  paragraphs_test \
   progress_test \
   qrsequence_test \
   rect_test \
@@ -183,6 +184,12 @@ matrix_test_LDADD = $(GTEST_LIBS) $(TESS_LIBS)
 nthitem_test_SOURCES = nthitem_test.cc
 nthitem_test_LDADD = $(GTEST_LIBS) $(TESS_LIBS)
 
+pango_font_info_test_SOURCES = pango_font_info_test.cc
+pango_font_info_test_LDADD = $(GTEST_LIBS) $(TESS_LIBS)
+
+paragraphs_test_SOURCES = paragraphs_test.cc
+paragraphs_test_LDADD = $(ABSEIL_LIBS) $(GTEST_LIBS) $(TESS_LIBS)
+
 osd_test_SOURCES = osd_test.cc
 osd_test_LDADD = $(GTEST_LIBS) $(TESS_LIBS) $(LEPTONICA_LIBS)