3 files changed, 21 insertions, 1 deletions
diff --git a/spec/ruby/core/numeric/coerce_spec.rb b/spec/ruby/core/numeric/coerce_spec.rb
index 9b6297d5da..820d900dd5 100644
--- a/spec/ruby/core/numeric/coerce_spec.rb
+++ b/spec/ruby/core/numeric/coerce_spec.rb
@@ -17,7 +17,7 @@ describe "Numeric#coerce" do
   # I (emp) think that this behavior is actually a bug in MRI. It's here as documentation
   # of the behavior until we find out if it's a bug.
   quarantine! do
-    it "considers the presense of a metaclass when checking the class of the objects" do
+    it "considers the presence of a metaclass when checking the class of the objects" do
       a = NumericSpecs::Subclass.new
       b = NumericSpecs::Subclass.new
 
diff --git a/spec/ruby/core/numeric/finite_spec.rb b/spec/ruby/core/numeric/finite_spec.rb
new file mode 100644
index 0000000000..9fb2252845
--- /dev/null
+++ b/spec/ruby/core/numeric/finite_spec.rb
@@ -0,0 +1,10 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+ruby_version_is "2.4" do
+  describe "Numeric#finite?" do
+    it "returns true by default" do
+      o = mock_numeric("finite")
+      o.finite?.should be_true
+    end
+  end
+end
diff --git a/spec/ruby/core/numeric/infinite_spec.rb b/spec/ruby/core/numeric/infinite_spec.rb
new file mode 100644
index 0000000000..a527cb4370
--- /dev/null
+++ b/spec/ruby/core/numeric/infinite_spec.rb
@@ -0,0 +1,10 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+ruby_version_is "2.4" do
+  describe "Numeric#infinite?" do
+    it "returns nil by default" do
+      o = mock_numeric("infinite")
+      o.infinite?.should == nil
+    end
+  end
+end