summaryrefslogtreecommitdiff
path: root/spec/ruby/core/float/shared
diff options
context:
space:
mode:
authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-09-25 10:41:16 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-09-25 10:41:16 +0000
commite87fb88be844f0fae736768846954b6f6f7dc7c3 (patch)
treecbe2ab069e40b5b7f3217ce95b793426b303a305 /spec/ruby/core/float/shared
parente59bf54b3a88d0465cca021afae7dc05b6db57a7 (diff)
Update to ruby/spec@241f9e7
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64831 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/float/shared')
-rw-r--r--spec/ruby/core/float/shared/arg.rb36
1 files changed, 36 insertions, 0 deletions
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