courtenay · September 18, 2018 03:35 · Nov 6, 2013 · Nov 6, 2013 · Nov 6, 2013 · Nov 6, 2013
diff --git a/gistfile1.txt → gistfile1.rb b/gistfile1.txt → gistfile1.rb
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -47,7 +47,14 @@ class ApiTest < MiniTest::Test
     @test = 5
   end
 
-  def test_fixtures_work
+  def test_fixtures
     assert_equal @test, 5
+    @test = 6 # let's see if it leaks
   end
+
+  def test_fixtures_again
+    assert_equal @test, 5
+    @test = 7
+  end
+
 end
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -21,11 +21,16 @@ end
 #
 module TestRunner
   def before_setup
+    # todo: start transaction here
     super
     self.class.fixtures.each do |key, val|
       instance_variable_set "#{key}", val
     end
   end
+  def before_teardown
+    # todo: rollback transaction here
+    super
+  end
 end
 
 # Then include it into your test

diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,48 @@
+module Fixtures
+  #
+  # Set up fixtures that will be defined once during startup 
+  # and (perhaps) rolled back at the beginning of each test run
+  #
+  def fixtures &block
+    if block_given?
+      instance_eval &block
+      @fixtures = {}
+      (instance_variables - [:@fixtures]).each do |fresh|
+        @fixtures[fresh] = instance_variable_get(fresh)
+      end
+    else
+      @fixtures
+    end
+  end
+end
+
+# Before each test, look at the class-variables defined
+# and just tragically set them in the instance
+#
+module TestRunner
+  def before_setup
+    super
+    self.class.fixtures.each do |key, val|
+      instance_variable_set "#{key}", val
+    end
+  end
+end
+
+# Then include it into your test
+class MiniTest::Test
+  extend Fixtures
+  include TestRunner
+end
+
+# And define your test
+require 'minitest/autorun'
+class ApiTest < MiniTest::Test
+
+  fixtures do
+    @test = 5
+  end
+
+  def test_fixtures_work
+    assert_equal @test, 5
+  end
+end
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