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-rw-r--r--activemodel/test/cases/validations/numericality_validation_test.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/activemodel/test/cases/validations/numericality_validation_test.rb b/activemodel/test/cases/validations/numericality_validation_test.rb
index 84ed430d2a..fefab29f15 100644
--- a/activemodel/test/cases/validations/numericality_validation_test.rb
+++ b/activemodel/test/cases/validations/numericality_validation_test.rb
@@ -35,6 +35,13 @@ class NumericalityValidationTest < ActiveModel::TestCase
valid!(NIL + FLOATS + INTEGERS + BIGDECIMAL + INFINITY)
end
+ def test_validates_numericality_of_with_blank_allowed
+ Topic.validates_numericality_of :approved, allow_blank: true
+
+ invalid!(JUNK)
+ valid!(NIL + BLANK + FLOATS + INTEGERS + BIGDECIMAL + INFINITY)
+ end
+
def test_validates_numericality_of_with_integer_only
Topic.validates_numericality_of :approved, only_integer: true