Fix case statement to use ::Numeric and ::String

1 files changed, 24 insertions, 0 deletions

diff --git a/activerecord/test/cases/type/decimal_test.rb b/activerecord/test/cases/type/decimal_test.rb
new file mode 100644
index 0000000000..1415afc420
--- /dev/null
+++ b/activerecord/test/cases/type/decimal_test.rb
@@ -0,0 +1,24 @@
+require "cases/helper"
+
+module ActiveRecord
+  module ConnectionAdapters
+    class DecimalTest < ActiveRecord::TestCase
+      def test_type_cast_decimal
+        type = Type::Decimal.new
+        assert_equal BigDecimal.new("0"), type.type_cast_from_user(BigDecimal.new("0"))
+        assert_equal BigDecimal.new("123"), type.type_cast_from_user(123.0)
+        assert_equal BigDecimal.new("1"), type.type_cast_from_user(:"1")
+      end
+
+      def test_type_cast_rational_to_decimal_with_precision
+        type = Type::Decimal.new(precision: 2)
+        assert_equal BigDecimal("0.33"), type.type_cast_from_user(Rational(1, 3))
+      end
+
+      def test_type_cast_rational_to_decimal_without_precision_defaults_to_18_36
+        type = Type::Decimal.new
+        assert_equal BigDecimal("0.333333333333333333E0"), type.type_cast_from_user(Rational(1, 3))
+      end
+    end
+  end
+end