Added api versions to make tests work

test/variant_test.rb

@@ -1,6 +1,15 @@
 require 'test_helper'
 
 class VariantTest < Test::Unit::TestCase
+  def setup
+    super
+
+    @version_unstable = ShopifyAPI::ApiVersion.find_version('unstable')
+    @version_2019_07 = ShopifyAPI::ApiVersion.find_version('2019-07')
+    @version_2019_10 = ShopifyAPI::ApiVersion.find_version('2019-10')
+    @version_2020_01 = ShopifyAPI::ApiVersion.find_version('2020-01')
+
+  end
 
   def test_get_variants
     fake "products/632910392/variants", :method => :get, :body => load_fixture('variants')
@@ -43,31 +52,51 @@ class VariantTest < Test::Unit::TestCase
     v = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
     assert v.destroy
   end
-  
+
   def test_deprecated_inventory_fields_are_included_in_2019_07
     ShopifyAPI::Base.api_version = '2019-07'
-    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    fake(
+      "products/632910392/variants/808950810",
+      method: :get,
+      body: load_fixture('variant'),
+      api_version: @version_2019_07
+    )
     variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
     assert variant.as_json.include?('inventory_quantity')
   end
 
   def test_deprecated_inventory_fields_are_removed_in_2020_01
     ShopifyAPI::Base.api_version = '2020-01'
-    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    fake(
+      "products/632910392/variants/808950810",
+      method: :get,
+      body: load_fixture('variant'),
+      api_version: @version_2020_01
+    )
     variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
     refute variant.as_json.include?('inventory_quantity')
   end
 
   def test_setting_variant_inventory_quantity_adjustment_passes_in_api_before_2019_10
     ShopifyAPI::Base.api_version = '2019-07'
-    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    fake(
+      "products/632910392/variants/808950810",
+      method: :get,
+      body: load_fixture('variant'),
+      api_version: @version_2019_07
+    )
     variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
     variant.inventory_quantity_adjustment = 8
   end
 
   def test_setting_variant_inventory_quantity_adjustment_fails_in_2019_10_api
     ShopifyAPI::Base.api_version = '2019-10'
-    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    fake(
+      "products/632910392/variants/808950810",
+      method: :get,
+      body: load_fixture('variant'),
+      api_version: @version_2019_10
+    )
     variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
     assert_raises(ShopifyAPI::ValidationException) do
       variant.inventory_quantity_adjustment = 8
@@ -76,7 +105,12 @@ class VariantTest < Test::Unit::TestCase
 
   def test_setting_variant_inventory_quantity_adjustment_fails_in_the_unstable_api
     ShopifyAPI::Base.api_version = :unstable
-    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    fake(
+      "products/632910392/variants/808950810",
+      method: :get,
+      body: load_fixture('variant'),
+      api_version: @version_unstable
+    )
     variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
     assert_raises(ShopifyAPI::ValidationException) do
       variant.inventory_quantity_adjustment = 8
@@ -85,14 +119,24 @@ class VariantTest < Test::Unit::TestCase
 
   def test_setting_variant_inventory_quantity_passes_in_api_before_2019_10
     ShopifyAPI::Base.api_version = '2019-07'
-    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    fake(
+      "products/632910392/variants/808950810",
+      method: :get,
+      body: load_fixture('variant'),
+      api_version: @version_2019_07
+    )
     variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
     variant.inventory_quantity = 8
   end
 
   def test_setting_variant_inventory_quantity_fails_in_2019_10_api
     ShopifyAPI::Base.api_version = '2019-10'
-    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    fake(
+      "products/632910392/variants/808950810",
+      method: :get,
+      body: load_fixture('variant'),
+      api_version: @version_2019_10
+    )
     variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
     assert_raises(ShopifyAPI::ValidationException) do
       variant.inventory_quantity = 8
@@ -101,7 +145,12 @@ class VariantTest < Test::Unit::TestCase
 
   def test_setting_variant_inventory_quantity_fails_in_the_unstable_api
     ShopifyAPI::Base.api_version = :unstable
-    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    fake(
+      "products/632910392/variants/808950810",
+      method: :get,
+      body: load_fixture('variant'),
+      api_version: @version_unstable
+    )
     variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
     assert_raises(ShopifyAPI::ValidationException) do
       variant.inventory_quantity = 8
@@ -110,14 +159,24 @@ class VariantTest < Test::Unit::TestCase
 
   def test_setting_variant_old_inventory_quantity_passes_in_api_before_2019_10
     ShopifyAPI::Base.api_version = '2019-07'
-    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    fake(
+      "products/632910392/variants/808950810",
+      method: :get,
+      body: load_fixture('variant'),
+      api_version: @version_2019_07
+    )
     variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
     variant.old_inventory_quantity = 8
   end
 
   def test_setting_variant_old_inventory_quantity_fails_in_2019_10_api
     ShopifyAPI::Base.api_version = '2019-10'
-    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    fake(
+      "products/632910392/variants/808950810",
+      method: :get,
+      body: load_fixture('variant'),
+      api_version: @version_2019_10
+    )
     variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
     assert_raises(ShopifyAPI::ValidationException) do
       variant.old_inventory_quantity = 8
@@ -126,7 +185,12 @@ class VariantTest < Test::Unit::TestCase
 
   def test_setting_variant_old_inventory_quantity_fails_in_the_unstable_api
     ShopifyAPI::Base.api_version = :unstable
-    fake "products/632910392/variants/808950810", :method => :get, :body => load_fixture('variant')
+    fake(
+      "products/632910392/variants/808950810",
+      method: :get,
+      body: load_fixture('variant'),
+      api_version: @version_unstable
+    )
     variant = ShopifyAPI::Variant.find(808950810, :params => {:product_id => 632910392})
     assert_raises(ShopifyAPI::ValidationException) do
       variant.old_inventory_quantity = 8