- t failing unit test

bash/unit_test.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+GILDED_ROSE_SCRIPT="./gilded_rose.sh"
+
+get_name() {
+    grep -o '^[^|]*'
+}
+
+assert_equals() {
+    local expected="$1"
+    diff -u - <(echo "$expected")
+}
+
+test_foo() {
+    echo "foo|0|0" |
+        bash "$GILDED_ROSE_SCRIPT" |
+        get_name |
+        assert_equals "fixme"
+}
+
+test_foo