Add debug and p tests

bin/run-tests.sh

@@ -31,8 +31,8 @@ for test_dir in tests/*; do
     #   -e "s~${test_dir_path}~/solution~g" \
     #   "${results_file_path}"
 
-    echo "${test_dir_name}: comparing results.json to expected_results.json"
-    diff "${results_file_path}" "${expected_results_file_path}"
+    echo "${test_dir_name}: comparing expected_results.json to results.json"
+    diff "${expected_results_file_path}" "${results_file_path}"
 
     if [ $? -ne 0 ]; then
         exit_code=1

lib/ext/kernel.rb

@@ -2,4 +2,8 @@ module Kernel
   def debug(*args)
     Minitest::ExercismReporter.instance.record_output(*args)
   end
+
+  def p(*args)
+    Minitest::ExercismReporter.instance.record_output(*args)
+  end
 end

test/extract_metadata_test.rb

@@ -38,6 +38,19 @@ def test_no_skip_comments
     assert_equal expected, actual
   end
 
+  def test_debug
+    expected = [{
+      test: "test_debug_works_properly",
+      name: "Debug works properly",
+      test_code: 'debug "Hello!"'
+      index: 0
+    }]
+
+    actual = TestRunner::ExtractMetadata.(File.expand_path("fixtures/metadata/debug.rb", __dir__))
+    assert_equal expected, actual
+  end
+
+
   def test_extracting_indices
     expected = [
       {

test/fixtures/metadata/debug.rb

@@ -0,0 +1,5 @@
+class SomeTest < Minitest::Test
+  def test_debug_works_properly
+    debug "Hello!"
+  end
+end

tests/metadata/debug_test.rb

@@ -0,0 +1,5 @@
+class SomeTest < Minitest::Test
+  def test_debug_works_properly
+    debug "Hello!"
+  end
+end

tests/metadata/expected_results.json

@@ -1 +1 @@
-{"version":2,"status":"fail","message":null,"tests":[{"name":"Assert equal works properly","test_code":"some_result = TwoFer.two_fer\nassert_equal \"One for you, one for me.\", some_result","status":"error","message":"NameError: uninitialized constant SomeTest::TwoFer\n\nTraceback (most recent call first):\n    Line 3:in `test_assert_equal_works_properly'"},{"name":"Skip works properly","test_code":"something = \"Something\"\nassert something.present?","status":"error","message":"NoMethodError: undefined method `present?' for an instance of String\n\nTraceback (most recent call first):\n    Line 5:in `test_skip_works_properly'"},{"name":"Zebra","test_code":"some_result = TwoFer.two_fer(\"zebra\")\nassert_equal \"One for you, one for zebra.\", some_result","status":"error","message":"NameError: uninitialized constant SomeTest::TwoFer\n\nTraceback (most recent call first):\n    Line 3:in `test_zebra'"},{"name":"Anaconda","test_code":"some_result = TwoFer.two_fer(\"anaconda\")\nassert_equal \"One for you, one for anaconda.\", some_result","status":"error","message":"NameError: uninitialized constant SomeTest::TwoFer\n\nTraceback (most recent call first):\n    Line 8:in `test_anaconda'"},{"name":"Gorilla","test_code":"some_result = TwoFer.two_fer(\"gorilla\")\nassert_equal \"One for you, one for gorilla.\", some_result","status":"error","message":"NameError: uninitialized constant SomeTest::TwoFer\n\nTraceback (most recent call first):\n    Line 13:in `test_gorilla'"},{"name":"Boa","test_code":"some_result = TwoFer.two_fer(\"boa\")\nassert_equal \"One for you, one for boa.\", some_result","status":"error","message":"NameError: uninitialized constant SomeTest::TwoFer\n\nTraceback (most recent call first):\n    Line 18:in `test_boa'"}]}
+{"version":2,"status":"fail","message":null,"tests":[{"name":"Assert equal works properly","test_code":"some_result = TwoFer.two_fer\nassert_equal \"One for you, one for me.\", some_result","status":"error","message":"NameError: uninitialized constant SomeTest::TwoFer\n\nTraceback (most recent call first):\n    Line 3:in `test_assert_equal_works_properly'"},{"name":"Debug works properly","test_code":"debug \"Hello!\"","status":"pass","output":"Hello!\n"},{"name":"P works properly","test_code":"p \"Hello!\"","status":"pass","output":"Hello!\n"},{"name":"Skip works properly","test_code":"something = \"Something\"\nassert something.present?","status":"error","message":"NoMethodError: undefined method `present?' for an instance of String\n\nTraceback (most recent call first):\n    Line 5:in `test_skip_works_properly'"},{"name":"Zebra","test_code":"some_result = TwoFer.two_fer(\"zebra\")\nassert_equal \"One for you, one for zebra.\", some_result","status":"error","message":"NameError: uninitialized constant SomeTest::TwoFer\n\nTraceback (most recent call first):\n    Line 3:in `test_zebra'"},{"name":"Anaconda","test_code":"some_result = TwoFer.two_fer(\"anaconda\")\nassert_equal \"One for you, one for anaconda.\", some_result","status":"error","message":"NameError: uninitialized constant SomeTest::TwoFer\n\nTraceback (most recent call first):\n    Line 8:in `test_anaconda'"},{"name":"Gorilla","test_code":"some_result = TwoFer.two_fer(\"gorilla\")\nassert_equal \"One for you, one for gorilla.\", some_result","status":"error","message":"NameError: uninitialized constant SomeTest::TwoFer\n\nTraceback (most recent call first):\n    Line 13:in `test_gorilla'"},{"name":"Boa","test_code":"some_result = TwoFer.two_fer(\"boa\")\nassert_equal \"One for you, one for boa.\", some_result","status":"error","message":"NameError: uninitialized constant SomeTest::TwoFer\n\nTraceback (most recent call first):\n    Line 18:in `test_boa'"}]}

tests/metadata/p_test.rb

@@ -0,0 +1,6 @@
+class SomeTest < Minitest::Test
+  def test_p_works_properly
+    p "Hello!"
+  end
+end
+