Add tests for search-term hook (CompSciLauren#24)

tests/search-term-test.bats

@@ -0,0 +1,53 @@
+#!/usr/bin/env bats
+
+LOG="./tests/tests.log"
+
+logTest() {
+    # $1 indicates the test status [PASS, FAIL]
+    date >> "$LOG"
+    echo "search-term test: $1" >> "$LOG"
+    echo "" >> "$LOG"
+    echo "--------------------------------------------" >> "$LOG"
+    echo "" >> "$LOG"
+}
+
+setup() {
+    # create branch for our test content
+    git checkout -b search-term-test-throwaway origin/master
+}
+
+teardown() {
+    # unstage, remove test file
+    git reset
+    rm -f search-term-test-throwaway.txt
+
+    # return to previous branch
+    git checkout -
+
+    # remove test branch
+    git branch -D search-term-test-throwaway
+}
+
+@test "content matching search term prevents commit" {
+    echo "FIXME:" > search-term-test-throwaway.txt
+    git add search-term-test-throwaway.txt
+
+    if ! git commit -m "add search term trigger"; then
+        logTest "PASS"
+    else
+        logTest "FAIL"
+        [ "$output" = "commit containing search term was allowed" ]
+    fi
+}
+
+@test "content not matching search term is allowed" {
+    echo "TODO": > search-term-test-throwaway.txt
+    git add search-term-test-throwaway.txt
+
+    if git commit -m "add content without search term"; then
+        logTest "PASS"
+    else
+        logTest "FAIL"
+        [ "$output" = "commit failed even without search term in content" ]
+    fi
+}