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-rw-r--r--activerecord/test/cases/type/decimal_test.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/activerecord/test/cases/type/decimal_test.rb b/activerecord/test/cases/type/decimal_test.rb
index da30de373e..c028aa52af 100644
--- a/activerecord/test/cases/type/decimal_test.rb
+++ b/activerecord/test/cases/type/decimal_test.rb
@@ -15,6 +15,11 @@ module ActiveRecord
assert_equal BigDecimal.new("123.0"), type.type_cast_from_user(123.0)
end
+ def test_type_cast_from_float_with_unspecified_precision
+ type = Decimal.new
+ assert_equal 22.68.to_d, type.type_cast_from_user(22.68)
+ end
+
def test_type_cast_decimal_from_rational_with_precision
type = Decimal.new(precision: 2)
assert_equal BigDecimal("0.33"), type.type_cast_from_user(Rational(1, 3))