Minitest migration part 1 (#404)

Author: alagram

spec/closure_tree/namespace_type_spec.rb

@@ -0,0 +1,11 @@
+require 'test_helper'
+
+describe Namespace::Type do
+  describe "class injection" do
+    it "should build hierarchy classname correctly" do
+      assert_equal "Namespace::TypeHierarchy", Namespace::Type.hierarchy_class.to_s
+      assert_equal "Namespace::TypeHierarchy", Namespace::Type._ct.hierarchy_class_name
+      assert_equal "TypeHierarchy", Namespace::Type._ct.short_hierarchy_class_name
+    end
+  end
+end

test/closure_tree/namespace_type_test.rb

@@ -1,27 +1,31 @@
-require 'spec_helper'
+require 'test_helper'
 
-RSpec.describe 'Configuration' do
+describe "Configuration" do
   it 'returns connection to the pool after has_closure_tree setup' do
     class TypeDuplicate < ActiveRecord::Base
       self.table_name = "namespace_type#{table_name_suffix}"
       has_closure_tree
     end
-    expect(ActiveRecord::Base.connection_pool.active_connection?).to be_falsey # +false+ in AR 4, +nil+ in AR 5
+
+    refute ActiveRecord::Base.connection_pool.active_connection?
+    # +false+ in AR 4, +nil+ in AR 5
   end
 
   it 'returns connection to the pool after has_closure_tree setup with order' do
     class MetalDuplicate < ActiveRecord::Base
       self.table_name = "#{table_name_prefix}metal#{table_name_suffix}"
       has_closure_tree order: 'sort_order', name_column: 'value'
     end
-    expect(ActiveRecord::Base.connection_pool.active_connection?).to be_falsey
+
+    refute ActiveRecord::Base.connection_pool.active_connection?
   end
 
   it 'returns connection to the pool after has_closure_tree_root setup' do
     class GroupDuplicate < ActiveRecord::Base
       self.table_name = "#{table_name_prefix}group#{table_name_suffix}"
       has_closure_tree_root :root_user
     end
-    expect(ActiveRecord::Base.connection_pool.active_connection?).to be_falsey
+
+    refute ActiveRecord::Base.connection_pool.active_connection?
   end
 end

spec/closure_tree/pool_spec.rb renamed to test/closure_tree/pool_test.rb

@@ -1,14 +1,16 @@
-require 'spec_helper'
+require 'test_helper'
 
-RSpec.describe ClosureTree::Support do
+describe ClosureTree::Support do
   let(:sut) { Tag._ct }
+
   it 'passes through table names without prefix and suffix' do
     expected = 'some_random_table_name'
-    expect(sut.remove_prefix_and_suffix(expected)).to eq(expected)
+    assert_equal expected, sut.remove_prefix_and_suffix(expected)
   end
+
   it 'extracts through table name with prefix and suffix' do
     expected = 'some_random_table_name'
     tn = ActiveRecord::Base.table_name_prefix + expected + ActiveRecord::Base.table_name_suffix
-    expect(sut.remove_prefix_and_suffix(tn)).to eq(expected)
+    assert_equal expected, sut.remove_prefix_and_suffix(tn)
   end
 end