diff --git a/bin/run-tests.sh b/bin/run-tests.sh
index 41bd84d..ae2146e 100755
--- a/bin/run-tests.sh
+++ b/bin/run-tests.sh
@@ -18,19 +18,16 @@ for test_dir in tests/*/*; do
     test_dir_name=$(basename "${test_dir}")
     test_dir_path=$(realpath "${test_dir}")
     slug="identity"
-
-    bin/run.sh "${slug}" "${test_dir_path}/" "${test_dir_path}/"
-
     file="results.json"
     expected_file="expected_${file}"
 
-    tmp_results_file=$(mktemp -t results.json)
-    tmp_expected_results_file=$(mktemp -t expected_results.json)
-    jq '.' "${test_dir_path}/${file}" > "${tmp_results_file}"
-    jq '.' "${test_dir_path}/${expected_file}" > "${tmp_expected_results_file}"
+    bin/run.sh "${slug}" "${test_dir_path}/" "${test_dir_path}/"
+
+    # Normalize the generated results.json file to make it easier to diff
+    jq '.' "${test_dir_path}/${file}" > tmp && mv tmp "${test_dir_path}/${file}"
 
     echo "${test_dir_name}: comparing ${file} to ${expected_file}"
-    if ! diff "${tmp_results_file}" "${tmp_expected_results_file}"; then
+    if ! diff "${test_dir_path}/${file}" "${test_dir_path}/${expected_file}"; then
         exit_code=1
     fi
 done
diff --git a/tests/error/compiletime_error_closing_quote_expected/expected_results.json b/tests/error/compiletime_error_closing_quote_expected/expected_results.json
index 12a08e2..bb3ecae 100644
--- a/tests/error/compiletime_error_closing_quote_expected/expected_results.json
+++ b/tests/error/compiletime_error_closing_quote_expected/expected_results.json
@@ -1,6 +1,6 @@
 {
   "version": 2,
   "status": "error",
-  "message": "\u001b[1mhello_world.nim(2, 3) \u001b[0m\u001b[31mError: \u001b[0mclosing \" expected\u001b[36m\u001b[0m\u001b[0m\n",
+  "message": "\u001b[1midentity.nim(2, 3) \u001b[0m\u001b[31mError: \u001b[0mclosing \" expected\u001b[36m\u001b[0m\u001b[0m\n",
   "tests": []
 }
diff --git a/tests/error/compiletime_error_closing_quote_expected/hello_world.nim b/tests/error/compiletime_error_closing_quote_expected/identity.nim
similarity index 100%
rename from tests/error/compiletime_error_closing_quote_expected/hello_world.nim
rename to tests/error/compiletime_error_closing_quote_expected/identity.nim
diff --git a/tests/error/compiletime_error_closing_quote_expected/test_hello_world.nim b/tests/error/compiletime_error_closing_quote_expected/test_identity.nim
similarity index 85%
rename from tests/error/compiletime_error_closing_quote_expected/test_hello_world.nim
rename to tests/error/compiletime_error_closing_quote_expected/test_identity.nim
index f0bfcb0..878a499 100644
--- a/tests/error/compiletime_error_closing_quote_expected/test_hello_world.nim
+++ b/tests/error/compiletime_error_closing_quote_expected/test_identity.nim
@@ -1,5 +1,5 @@
 import std/unittest
-import hello_world
+import identity
 
 # version 1.1.0
 
diff --git a/tests/pass/single_test/expected_results.json b/tests/pass/single_test/expected_results.json
index 1d9fe4b..c12457f 100644
--- a/tests/pass/single_test/expected_results.json
+++ b/tests/pass/single_test/expected_results.json
@@ -3,10 +3,10 @@
   "status": "pass",
   "tests": [
     {
-      "name": "say hi!",
+      "name": "identity function of 1",
       "status": "pass",
       "output": "",
-      "test_code": "check hello() == \"Hello, World!\""
+      "test_code": "check identity(1) == 1"
     }
   ]
 }
diff --git a/tests/pass/single_test/expected_test_hello_world_prepared.nim b/tests/pass/single_test/expected_test_hello_world_prepared.nim
deleted file mode 100644
index a046fd1..0000000
--- a/tests/pass/single_test/expected_test_hello_world_prepared.nim
+++ /dev/null
@@ -1,20 +0,0 @@
-import std/streams
-import unittest_json
-import std/unittest
-import hello_world
-
-# version 1.1.0
-
-var strm = newFileStream("trunner_replaces_this_with_path_to_results_json", fmWrite)
-let formatter = newJsonOutputFormatter(strm)
-addOutputFormatter(formatter)
-
-template test(name, body: untyped) {.dirty.} =
-  testWrapper name:
-    body
-
-suite "Hello World":
-  test "say hi!":
-    check hello() == "Hello, World!"
-
-close(formatter)
diff --git a/tests/pass/single_test/hello_world.nim b/tests/pass/single_test/hello_world.nim
deleted file mode 100644
index d8a6566..0000000
--- a/tests/pass/single_test/hello_world.nim
+++ /dev/null
@@ -1,2 +0,0 @@
-func hello*: string =
-  "Hello, World!"
diff --git a/tests/pass/single_test/identity.nim b/tests/pass/single_test/identity.nim
new file mode 100644
index 0000000..604702b
--- /dev/null
+++ b/tests/pass/single_test/identity.nim
@@ -0,0 +1,2 @@
+func identity*(n: int): int =
+  n
diff --git a/tests/pass/single_test/test_hello_world.nim b/tests/pass/single_test/test_hello_world.nim
deleted file mode 100644
index f0bfcb0..0000000
--- a/tests/pass/single_test/test_hello_world.nim
+++ /dev/null
@@ -1,8 +0,0 @@
-import std/unittest
-import hello_world
-
-# version 1.1.0
-
-suite "Hello World":
-  test "say hi!":
-    check hello() == "Hello, World!"
diff --git a/tests/pass/single_test/test_identity.nim b/tests/pass/single_test/test_identity.nim
new file mode 100644
index 0000000..f0ebd38
--- /dev/null
+++ b/tests/pass/single_test/test_identity.nim
@@ -0,0 +1,6 @@
+import std/unittest
+import identity
+
+suite "Identity Function":
+  test "identity function of 1":
+    check identity(1) == 1