Feature unittest (#157)

* Adding support for unit testing using boost unit test and ctest

* Adding libboost-test to Travis config.

* Adding libboost-test to Travis config.

* Modifying per element comparison

* Modifying per element comparison

* Fixing typo

* Fixing typo

* Adding custom comparison for strings

* Updating Travis to run unit tests

* Updating Travis to run unit tests

* Fixing typo

* Preparing unit testing to run on Appveyor

* Preparing unit testing to run on Appveyor

* Preparing unit testing to run on Appveyor

* Preparing unit testing to run on Appveyor and Travis

* Preparing unit testing to run on Appveyor and Travis

* Preparing unit testing to run on Appveyor and Travis

* Preparing unit testing to run on Appveyor

* Preparing unit testing to run on Appveyor

* Fixing unit testing path issue in CMake

* Fixing unit testing path issue in CMake

* Fixing bugs in cmake and appveyor scripts

* Rolling back generate_export_header in cmake

.travis.yml

@@ -3,15 +3,15 @@ language: python
 env: 
   global: 
     - EPANET_HOME=`pwd`
-    - BUILD_HOME=buildproducts
+    - BUILD_HOME=buildprod
     - TEST_HOME=tests/epanet-nrtestsuite
 
 before_install:
   - sudo apt-get -qq update
+  - sudo apt-get install -y libboost-test-dev
   - sudo apt-get install -y swig 
 
-install:
-  - pip install --src build/packages -r tools/requirements.txt
+#install:
 
 before_script:
   - mkdir -p $BUILD_HOME
@@ -19,7 +19,12 @@ before_script:
   - cmake ..
 
 script:
-  - make
+  - cmake --build . 
+  # run unit tests
+  - cd tests
+  - ctest
+  # run regression tests
   - cd $EPANET_HOME
+  - pip install -r tools/requirements.txt
   - tools/gen-config.sh $EPANET_HOME/$BUILD_HOME/bin > $TEST_HOME/apps/epanet-$TRAVIS_COMMIT.json
   - tools/run-nrtest.sh $TEST_HOME $TRAVIS_COMMIT