From e87fb88be844f0fae736768846954b6f6f7dc7c3 Mon Sep 17 00:00:00 2001
From: eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 25 Sep 2018 10:41:16 +0000
Subject: Update to ruby/spec@241f9e7

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64831 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 spec/ruby/core/float/shared/arg.rb | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 spec/ruby/core/float/shared/arg.rb

(limited to 'spec/ruby/core/float/shared')

diff --git a/spec/ruby/core/float/shared/arg.rb b/spec/ruby/core/float/shared/arg.rb
new file mode 100644
index 0000000000..136cf19ec8
--- /dev/null
+++ b/spec/ruby/core/float/shared/arg.rb
@@ -0,0 +1,36 @@
+describe :float_arg, shared: true do
+  it "returns NaN if NaN" do
+    f = nan_value
+    f.send(@method).nan?.should be_true
+  end
+
+  it "returns self if NaN" do
+    f = nan_value
+    f.send(@method).should equal(f)
+  end
+
+  it "returns 0 if positive" do
+    1.0.send(@method).should == 0
+  end
+
+  it "returns 0 if +0.0" do
+    0.0.send(@method).should == 0
+  end
+
+  it "returns 0 if +Infinity" do
+    infinity_value.send(@method).should == 0
+  end
+
+  it "returns Pi if negative" do
+    (-1.0).send(@method).should == Math::PI
+  end
+
+  # This was established in r23960
+  it "returns Pi if -0.0" do
+    (-0.0).send(@method).should == Math::PI
+  end
+
+  it "returns Pi if -Infinity" do
+    (-infinity_value).send(@method).should == Math::PI
+  end
+end
-- 
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