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-rw-r--r--activemodel/test/cases/type/decimal_test.rb5
1 files changed, 4 insertions, 1 deletions
diff --git a/activemodel/test/cases/type/decimal_test.rb b/activemodel/test/cases/type/decimal_test.rb
index c0cf6ce590..be60c4f7fa 100644
--- a/activemodel/test/cases/type/decimal_test.rb
+++ b/activemodel/test/cases/type/decimal_test.rb
@@ -57,9 +57,12 @@ module ActiveModel
def test_changed?
type = Decimal.new
- assert type.changed?(5.0, 5.0, "5.0wibble")
+ assert type.changed?(0.0, 0, "wibble")
+ assert type.changed?(5.0, 0, "wibble")
+ assert_not type.changed?(5.0, 5.0, "5.0wibble")
assert_not type.changed?(5.0, 5.0, "5.0")
assert_not type.changed?(-5.0, -5.0, "-5.0")
+ assert_not type.changed?(5.0, 5.0, "0.5e+1")
end
def test_scale_is_applied_before_precision_to_prevent_rounding_errors