From 8faff684ca24eb312eaa8473d07fc7214fd776d1 Mon Sep 17 00:00:00 2001
From: Lars Kanis <lars@greiz-reinsdorf.de>
Date: Sun, 22 Mar 2015 20:24:09 +0100
Subject: PostgreSQL, Add test case for "Infinity" string assignment to float
columns.
This is implemented in Type::Float, but not tested, so far.
---
activerecord/test/cases/adapters/postgresql/infinity_test.rb | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/activerecord/test/cases/adapters/postgresql/infinity_test.rb b/activerecord/test/cases/adapters/postgresql/infinity_test.rb
index 24199c69b8..d9d7832094 100644
--- a/activerecord/test/cases/adapters/postgresql/infinity_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/infinity_test.rb
@@ -24,6 +24,15 @@ class PostgresqlInfinityTest < ActiveRecord::TestCase
assert_equal Float::INFINITY, record.float
end
+ test "type casting string on a float column" do
+ record = PostgresqlInfinity.new(float: 'Infinity')
+ assert_equal Float::INFINITY, record.float
+ record = PostgresqlInfinity.new(float: '-Infinity')
+ assert_equal(-Float::INFINITY, record.float)
+ record = PostgresqlInfinity.new(float: 'NaN')
+ assert_send [record.float, :nan?]
+ end
+
test "update_all with infinity on a float column" do
record = PostgresqlInfinity.create!
PostgresqlInfinity.update_all(float: Float::INFINITY)
--
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