1 files changed, 19 insertions, 0 deletions
diff --git a/activemodel/test/cases/validations/validations_context_test.rb b/activemodel/test/cases/validations/validations_context_test.rb
index 150dce379f..b901a1523e 100644
--- a/activemodel/test/cases/validations/validations_context_test.rb
+++ b/activemodel/test/cases/validations/validations_context_test.rb
@@ -8,6 +8,7 @@ class ValidationsContextTest < ActiveModel::TestCase
   end
 
   ERROR_MESSAGE = "Validation error from validator"
+  ANOTHER_ERROR_MESSAGE = "Another validation error from validator"
 
   class ValidatorThatAddsErrors < ActiveModel::Validator
     def validate(record)
@@ -15,6 +16,12 @@ class ValidationsContextTest < ActiveModel::TestCase
     end
   end
 
+  class AnotherValidatorThatAddsErrors < ActiveModel::Validator
+    def validate(record)
+      record.errors[:base] << ANOTHER_ERROR_MESSAGE
+    end
+  end
+
   test "with a class that adds errors on create and validating a new model with no arguments" do
     Topic.validates_with(ValidatorThatAddsErrors, on: :create)
     topic = Topic.new
@@ -46,4 +53,16 @@ class ValidationsContextTest < ActiveModel::TestCase
     assert topic.invalid?(:context2), "Validation did not run on context2 when 'on' is set to context1 and context2"
     assert topic.errors[:base].include?(ERROR_MESSAGE)
   end
+
+  test "with a class that validating a model for a multiple contexts" do
+    Topic.validates_with(ValidatorThatAddsErrors, on: :context1)
+    Topic.validates_with(AnotherValidatorThatAddsErrors, on: :context2)
+
+    topic = Topic.new
+    assert topic.valid?, "Validation ran with no context given when 'on' is set to context1 and context2"
+
+    assert topic.invalid?([:context1, :context2]), "Validation did not run on context1 when 'on' is set to context1 and context2"
+    assert topic.errors[:base].include?(ERROR_MESSAGE)
+    assert topic.errors[:base].include?(ANOTHER_ERROR_MESSAGE)
+  end
 end