diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7f5982a..c5fbfd8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,7 +3,7 @@ on:
   push:
     branches:
       - main
-      - test
+      - "*"
   pull_request:
     types: [opened, synchronize, reopened]
 jobs:
@@ -13,11 +13,14 @@ jobs:
     env:
       BUILD_WRAPPER_OUT_DIR: build_wrapper_output_directory # Directory where build-wrapper output will be placed
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v3.2.0
         with:
           fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
       - name: Install sonar-scanner and build-wrapper
         uses: SonarSource/sonarcloud-github-c-cpp@v1
+      - name: Install gcovr
+        run: |
+          sudo apt-get install -y gcovr
       - name: Tests & build-wrapper
         run: |
           mkdir build
@@ -29,6 +32,7 @@ jobs:
           build-wrapper-linux-x86-64 --out-dir ${{ env.BUILD_WRAPPER_OUT_DIR }} cmake --build build/ --config Release
           cd build
           ctest -C Release --output-on-failure
+          gcovr --root ..  --gcov-filter "CPPFImdlp.cpp" --gcov-filter "Metrics.cpp" --txt --sonarqube=coverage.xml
       - name: Run sonar-scanner
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.gitignore b/.gitignore
index 31a7b4d..9446e2b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,4 +35,5 @@
 .idea
 cmake-*
 **/CMakeFiles
-.vscode/*
\ No newline at end of file
+.vscode/*
+**/gcovr-report
\ No newline at end of file
diff --git a/CPPFImdlp.cpp b/CPPFImdlp.cpp
index e0d2f95..a2c17ce 100644
--- a/CPPFImdlp.cpp
+++ b/CPPFImdlp.cpp
@@ -128,9 +128,6 @@ namespace mdlp {
         precision_t ig, delta;
         precision_t ent, ent1, ent2;
         auto N = precision_t(end - start);
-        if (N < 2) {
-            return false;
-        }
         k = metrics.computeNumClasses(start, end);
         k1 = metrics.computeNumClasses(start, cut);
         k2 = metrics.computeNumClasses(cut, end);
diff --git a/tests/cover b/tests/cover
deleted file mode 100755
index 3f2aca6..0000000
--- a/tests/cover
+++ /dev/null
@@ -1,4 +0,0 @@
-rm -fr lcoverage/*
-lcov --capture --directory ./ --output-file lcoverage/main_coverage.info
-genhtml lcoverage/main_coverage.info --output-directory lcoverage
-open lcoverage/index.html
diff --git a/tests/test b/tests/test
index 5bacf1f..fb44da9 100755
--- a/tests/test
+++ b/tests/test
@@ -1,12 +1,16 @@
+if [ -d build ] ; then
+	rm -fr build
+fi
 cmake -S . -B build -Wno-dev 
-if test $? -ne 0; then
-   echo "Error in creating build commands."
-   exit 1
-fi
 cmake --build build
-if test $? -ne 0; then
-   echo "Error in build command."
-   exit 1
-fi
 cd build
-ctest --output-on-failure|grep -v profiling
+ctest --output-on-failure
+cd ..
+if [ ! -d lcoverage ] ; then 
+	mkdir lcoverage
+fi
+rm -fr lcoverage/* 2>/dev/null
+#lcov --capture --directory ./ --output-file lcoverage/main_coverage.info
+#lcov --remove lcoverage/main_coverage.info 'v1/*' '/Applications/*' '*/tests/*' --output-file lcoverage/main_coverage.info -q
+#lcov --list lcoverage/main_coverage.info
+gcovr --root ..  --gcov-filter "CPPFImdlp.cpp" --gcov-filter "Metrics.cpp" --txt --sonarqube=coverage.xml