[TESTS] Enhancements made to easily locate failing tests

scripts/run_tests.sh

@@ -1,6 +1,12 @@
 #!/bin/bash
 set -ev
 if [ "$TRAVIS_BRANCH" = "unstable" ]; then
+
+	RED='\033[1;32m'
+	GREEN='\033[1;32m'
+	YELLOW='\033[1;33m'
+	NC='\033[0m' # No Color
+
 	TEST_DIR='test'
 
 	DATASETS=''
@@ -15,28 +21,29 @@ if [ "$TRAVIS_BRANCH" = "unstable" ]; then
 
 	if ! [ -f bin/dinamo ]
 		then
-		echo "Error : executable could not be found"
+		echo -e "${RED}Error : executable could not be found${NC}"
+		exit 1
 	fi
 
 	for DATASET in $DATASETS
 	do
-		echo "Testing ChIP-Seq mode on $DATASET with -l 6 -d 6..."
+		echo -e "Testing ChIP-Seq mode on $DATASET with -l 6 -d 6..."
 		bin/dinamo -pf $TEST_DIR/$DATASET/$SIG_FILE -nf $TEST_DIR/$DATASET/$CTRL_FILE -l 6 -d 6 -o temp.meme --no-log > /dev/null
 		diff temp.meme $TEST_DIR/$DATASET/dinamo_6_6.meme
 		if [ $? -ne 0 ]; then
-        	echo "Test failed; the program did not output the expected file." >&2
-			exit 1;
+        	echo -e "${RED}\u2716${NC}  Test failed; the program did not output the expected file." >&2
+			exit 1
 		else
-			echo "Test passed, no difference found."
+			echo -e "${GREEN}\u2714${NC}  Test passed, no difference found."
     	fi
-			echo "Testing ChIP-Seq mode on $DATASET with -l 7 -d 3..."
+			echo -e "Testing ChIP-Seq mode on $DATASET with -l 7 -d 3..."
 		bin/dinamo -pf $TEST_DIR/$DATASET/$SIG_FILE -nf $TEST_DIR/$DATASET/$CTRL_FILE -l 7 -d 3 -o temp.meme --no-log > /dev/null
 		diff temp.meme $TEST_DIR/$DATASET/dinamo_7_3.meme
 		if [ $? -ne 0 ]; then
-        	echo "Test failed; the program did not output the expected file." >&2
-			exit 1;
+        	echo -e "${RED}\u2716${NC}  Test failed; the program did not output the expected file." >&2
+			exit 1
 		else
-			echo "Test passed, no difference found."
+			echo -e "${GREEN}\u2714${NC}  Test passed, no difference found."
     	fi
 	done
 	rm temp.meme