add language/numbers spec

test/test-android/app/language/numbers_spec.rb

@@ -0,0 +1,58 @@
+describe "Ruby numbers in various ways" do
+
+  it "the standard way" do
+    435.should == 435
+  end
+
+  it "with underscore separations" do
+    4_35.should == 435
+  end
+
+  it "with some decimals" do
+    4.35.should == 4.35
+  end
+
+=begin
+  it "with decimals but no integer part should be a SyntaxError" do
+    lambda { eval(".75")  }.should raise_error(SyntaxError)
+    lambda { eval("-.75") }.should raise_error(SyntaxError)
+  end
+=end
+
+  # TODO : find a better description
+  it "using the e expression" do
+    1.2e-3.should == 0.0012
+  end
+
+  it "the hexdecimal notation" do
+    0xffff.should == 65535
+  end
+
+  it "the binary notation" do
+    0b01011.should == 11
+  end
+
+  it "octal representation" do
+    0377.should == 255
+  end
+
+=begin
+  ruby_version_is '' ... '1.9' do
+    it "character to numeric shortcut" do
+      ?z.should == 122
+    end
+
+    it "character with control character to numeric shortcut" do
+      # Control-Z
+      ?\C-z.should == 26
+
+      # Meta-Z
+      ?\M-z.should == 250
+
+      # Meta-Control-Z
+      ?\M-\C-z.should == 154
+    end
+  end
+=end
+
+end