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-rw-r--r--activemodel/test/cases/type/float_test.rb5
1 files changed, 4 insertions, 1 deletions
diff --git a/activemodel/test/cases/type/float_test.rb b/activemodel/test/cases/type/float_test.rb
index 28318e06f8..230a8dda32 100644
--- a/activemodel/test/cases/type/float_test.rb
+++ b/activemodel/test/cases/type/float_test.rb
@@ -21,9 +21,12 @@ module ActiveModel
def test_changing_float
type = Type::Float.new
- assert type.changed?(5.0, 5.0, "5wibble")
+ assert type.changed?(0.0, 0, "wibble")
+ assert type.changed?(5.0, 0, "wibble")
+ assert_not type.changed?(5.0, 5.0, "5wibble")
assert_not type.changed?(5.0, 5.0, "5")
assert_not type.changed?(5.0, 5.0, "5.0")
+ assert_not type.changed?(500.0, 500.0, "0.5E+4")
assert_not type.changed?(nil, nil, nil)
end
end