From 49a3368c497e6b0e0ae143ae6f4f1aaa408d5752 Mon Sep 17 00:00:00 2001
From: Nikolai Sellereite <n_sellereite@hotmail.com>
Date: Fri, 12 Apr 2019 15:07:28 +0200
Subject: [PATCH] Adds covr (#46)

---
 .circleci/config.yml | 5 ++++-
 .covrignore          | 2 ++
 DESCRIPTION          | 3 ++-
 src/distance.cpp     | 2 +-
 4 files changed, 9 insertions(+), 3 deletions(-)
 create mode 100644 .covrignore

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 4e32678dd..3307c7dff 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -41,7 +41,10 @@ jobs:
           name: Move files
           command: mv ${RCHECK_DIR} /tmp/Rcheck
           when: always
-
+      - run:
+          name: Code coverage
+          when: on_success
+          command: R -e 'covr::package_coverage()'
       - store_test_results:
           path: /tmp/Rcheck/tests/
           when: always
diff --git a/.covrignore b/.covrignore
new file mode 100644
index 000000000..e1de100b7
--- /dev/null
+++ b/.covrignore
@@ -0,0 +1,2 @@
+R/global.R
+R/zzz.R
diff --git a/DESCRIPTION b/DESCRIPTION
index 88ddabc03..4f6fc8797 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -34,7 +34,8 @@ Suggests:
     ranger,
     xgboost,
     testthat, 
-    lintr
+    lintr,
+    covr
 LinkingTo: 
     RcppArmadillo,
     Rcpp
diff --git a/src/distance.cpp b/src/distance.cpp
index 13d9e071f..1efc3bb82 100644
--- a/src/distance.cpp
+++ b/src/distance.cpp
@@ -8,7 +8,7 @@ using namespace Rcpp;
 //' Used to get the Euclidean distance as well by setting \code{mcov} = \code{diag(m)}.
 //'
 //' @param featureList List of vectors indicating all factor combinations that should be included in the computations. Assumes that the first one is empty.
-//' @param mcov Matrix. The Sigma-matrix in the Mahalanobis distance formula (\code{cov(Xtrain_mat)}) gives Mahalanobis distance,
+//' @param mcov Matrix. The Sigma-matrix in the Mahalanobis distance formula (\code{stats::cov(Xtrain_mat)}) gives Mahalanobis distance,
 //' \code{diag(m)} gives the Euclidean distance.
 //' @param S_scale_dist Logical indicating
 //'