From f09f597422b4130727638e41b1332edac1514642 Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 14 May 2008 12:52:17 +0000
Subject: * test/ruby/test_object.rb: new tests to achieve over 90% test  
 coverage of object.c, eval.c and eval_method.c.

* test/ruby/test_module.rb: ditto.

* test/ruby/test_trace.rb: ditto.

* test/ruby/test_integer.rb: ditto.

* test/ruby/test_float.rb: ditto.

* test/ruby/test_method.rb: ditto.

* test/ruby/test_variable.rb: ditto.

* test/ruby/test_eval.rb: ditto.

* test/ruby/test_exception.rb: ditto.

* test/ruby/test_class.rb: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16418 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_float.rb | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'test/ruby/test_float.rb')

diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb
index 9c4550e38d..ff4cf3fba1 100644
--- a/test/ruby/test_float.rb
+++ b/test/ruby/test_float.rb
@@ -405,4 +405,26 @@ class TestFloat < Test::Unit::TestCase
     }
   end
 
+  def test_Float
+    assert_in_delta(0.125, Float("0.1_2_5"), 0.00001)
+    assert_in_delta(0.125, "0.1_2_5__".to_f, 0.00001)
+    assert(Float(([1] * 10000).join).infinite?)
+    assert(!Float(([1] * 10000).join("_")).infinite?) # is it really OK?
+    assert_raise(ArgumentError) { Float("1.0\x001") }
+    assert(Float("1e10_00").infinite?)
+    assert_raise(TypeError) { Float(nil) }
+    o = Object.new
+    def o.to_f; inf = 1.0/0.0; inf/inf; end
+    assert_raise(ArgumentError) { Float(o) }
+  end
+
+  def test_num2dbl
+    assert_raise(TypeError) do
+      1.0.step(2.0, "0.5") {}
+    end
+    assert_raise(TypeError) do
+      1.0.step(2.0, nil) {}
+    end
+  end
+
 end
-- 
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