1 files changed, 43 insertions, 0 deletions
diff --git a/spec/ruby/core/float/divide_spec.rb b/spec/ruby/core/float/divide_spec.rb
new file mode 100644
index 0000000000..72ab7527bd
--- /dev/null
+++ b/spec/ruby/core/float/divide_spec.rb
@@ -0,0 +1,43 @@
+require_relative '../../spec_helper'
+require_relative 'fixtures/coerce'
+require_relative 'shared/arithmetic_exception_in_coerce'
+
+describe "Float#/" do
+  it_behaves_like :float_arithmetic_exception_in_coerce, :/
+
+  it "returns self divided by other" do
+    (5.75 / -2).should be_close(-2.875,TOLERANCE)
+    (451.0 / 9.3).should be_close(48.494623655914,TOLERANCE)
+    (91.1 / -0xffffffff).should be_close(-2.12108716418061e-08, TOLERANCE)
+  end
+
+  it "properly coerces objects" do
+    (5.0 / FloatSpecs::CanCoerce.new(5)).should be_close(0, TOLERANCE)
+  end
+
+  it "returns +Infinity when dividing non-zero by zero of the same sign" do
+    (1.0 / 0.0).should be_positive_infinity
+    (-1.0 / -0.0).should be_positive_infinity
+  end
+
+  it "returns -Infinity when dividing non-zero by zero of opposite sign" do
+    (-1.0 / 0.0).should be_negative_infinity
+    (1.0 / -0.0).should be_negative_infinity
+  end
+
+  it "returns NaN when dividing zero by zero" do
+    (0.0 / 0.0).should be_nan
+    (-0.0 / 0.0).should be_nan
+    (0.0 / -0.0).should be_nan
+    (-0.0 / -0.0).should be_nan
+  end
+
+  it "raises a TypeError when given a non-Numeric" do
+    -> { 13.0 / "10"    }.should raise_error(TypeError)
+    -> { 13.0 / :symbol }.should raise_error(TypeError)
+  end
+
+  it "divides correctly by Rational numbers" do
+    (1.2345678901234567 / Rational(1, 10000000000000000000)).should == 1.2345678901234567e+19
+  end
+end