Test (and fix) that teardown runs once after each test

test/fixtures/setup.bats

@@ -1,15 +1,17 @@
+LOG="$TMP/setup.log"
+
 setup() {
-  echo "$BATS_TEST_NAME" >> "$TMP/setup.log"
+  echo "$BATS_TEST_NAME" >> "$LOG"
 }
 
 @test "one" {
-  true
+  [ "$(tail -n 1 "$LOG")" = "test_one" ]
 }
 
 @test "two" {
-  true
+  [ "$(tail -n 1 "$LOG")" = "test_two" ]
 }
 
 @test "three" {
-  true
+  [ "$(tail -n 1 "$LOG")" = "test_three" ]
 }

test/fixtures/teardown.bats

@@ -0,0 +1,17 @@
+LOG="$TMP/teardown.log"
+
+teardown() {
+  echo "$BATS_TEST_NAME" >> "$LOG"
+}
+
+@test "one" {
+  true
+}
+
+@test "two" {
+  false
+}
+
+@test "three" {
+  true
+}