spec/helper.rb in phys-units-0.9.1 vs spec/helper.rb in phys-units-0.9.2

@@ -1,4 +1,26 @@
 $LOAD_PATH.unshift File.dirname(__FILE__) + '/../lib'
 require "phys/units"
+
 U = Phys::Unit
 Q = Phys::Quantity
+
+RSpec::Matchers.define :be_sfloat_close_to do |y|
+  match do |x|
+    if x==0 && y==0
+      true 
+    else
+      x = x.to_f
+      (x-y).abs/(x.abs+y.abs) < 1.2e-7
+    end
+  end
+end
+
+RSpec::Matchers.define :be_a_quantity_close_to do |expected|
+  match do |actual|
+    if !(Phys::Quantity===actual && Phys::Quantity===expected)
+      false
+    else
+      actual.close_to(expected,1.2e-7)
+    end
+  end
+end