Improve test coverage

test

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+exit_code=0
+for t in tests/test_*; do
+	bash tests/teardown > /dev/null 2>&1
+	bash "$t" > /dev/null 2>&1
+	if [[ $? == 0 ]]; then
+		echo -e "\e[1;32mPASSED\e[0m : $t"
+	else
+		echo -e "\e[1;31mFAILED\e[0m : $t"
+		exit_code=1
+	fi
+	bash tests/teardown > /dev/null 2>&1
+done
+exit "$exit_code"

test/test_length

@@ -1,2 +0,0 @@
-#!/usr/bin/env bash
-[ "$(wc -l < bocker)" -le 100 ]