1 files changed, 0 insertions, 54 deletions
diff --git a/activerecord/test/cases/adapters/mysql/case_sensitivity_test.rb b/activerecord/test/cases/adapters/mysql/case_sensitivity_test.rb
deleted file mode 100644
index 98d44315dd..0000000000
--- a/activerecord/test/cases/adapters/mysql/case_sensitivity_test.rb
+++ /dev/null
@@ -1,54 +0,0 @@
-require "cases/helper"
-
-class MysqlCaseSensitivityTest < ActiveRecord::MysqlTestCase
-  class CollationTest < ActiveRecord::Base
-  end
-
-  repair_validations(CollationTest)
-
-  def test_columns_include_collation_different_from_table
-    assert_equal 'utf8_bin', CollationTest.columns_hash['string_cs_column'].collation
-    assert_equal 'utf8_general_ci', CollationTest.columns_hash['string_ci_column'].collation
-  end
-
-  def test_case_sensitive
-    assert !CollationTest.columns_hash['string_ci_column'].case_sensitive?
-    assert CollationTest.columns_hash['string_cs_column'].case_sensitive?
-  end
-
-  def test_case_insensitive_comparison_for_ci_column
-    CollationTest.validates_uniqueness_of(:string_ci_column, :case_sensitive => false)
-    CollationTest.create!(:string_ci_column => 'A')
-    invalid = CollationTest.new(:string_ci_column => 'a')
-    queries = assert_sql { invalid.save }
-    ci_uniqueness_query = queries.detect { |q| q.match(/string_ci_column/) }
-    assert_no_match(/lower/i, ci_uniqueness_query)
-  end
-
-  def test_case_insensitive_comparison_for_cs_column
-    CollationTest.validates_uniqueness_of(:string_cs_column, :case_sensitive => false)
-    CollationTest.create!(:string_cs_column => 'A')
-    invalid = CollationTest.new(:string_cs_column => 'a')
-    queries = assert_sql { invalid.save }
-    cs_uniqueness_query = queries.detect { |q| q.match(/string_cs_column/) }
-    assert_match(/lower/i, cs_uniqueness_query)
-  end
-
-  def test_case_sensitive_comparison_for_ci_column
-    CollationTest.validates_uniqueness_of(:string_ci_column, :case_sensitive => true)
-    CollationTest.create!(:string_ci_column => 'A')
-    invalid = CollationTest.new(:string_ci_column => 'A')
-    queries = assert_sql { invalid.save }
-    ci_uniqueness_query = queries.detect { |q| q.match(/string_ci_column/) }
-    assert_match(/binary/i, ci_uniqueness_query)
-  end
-
-  def test_case_sensitive_comparison_for_cs_column
-    CollationTest.validates_uniqueness_of(:string_cs_column, :case_sensitive => true)
-    CollationTest.create!(:string_cs_column => 'A')
-    invalid = CollationTest.new(:string_cs_column => 'A')
-    queries = assert_sql { invalid.save }
-    cs_uniqueness_query = queries.detect { |q| q.match(/string_cs_column/) }
-    assert_no_match(/binary/i, cs_uniqueness_query)
-  end
-end