Revert "Merge pull request #25 from sstephenson/stack-trace"

This reverts commit 07bdee33a1, reversing
changes made to c36ad10d8c.

test/bats.bats

@@ -157,11 +157,3 @@ fixtures bats
   [ "${lines[0]}" = "This isn't TAP!" ]
   [ "${lines[1]}" = "Good day to you" ]
 }
-
-@test "failing helper function logs the test case's line number" {
-  run bats "$FIXTURE_ROOT/failing_helper.bats"
-  [ $status -eq 1 ]
-  [ "${lines[1]}" = "not ok 1 failing helper function" ]
-  [ "${lines[2]}" = "# (from function \`failing_helper' in file $FIXTURE_ROOT/test_helper.bash, line 6," ]
-  [ "${lines[3]}" = "#  in test file $FIXTURE_ROOT/failing_helper.bats, line 5)" ]
-}

test/fixtures/bats/failing_helper.bats

@@ -1,6 +0,0 @@
-load "test_helper"
-
-@test "failing helper function" {
-  true
-  failing_helper
-}

test/fixtures/bats/test_helper.bash

@@ -1,7 +1,3 @@
 help_me() {
   true
 }
-
-failing_helper() {
-  false
-}