spec/excel_functions_spec.rb in rubyfromexcel-0.0.6 vs spec/excel_functions_spec.rb in rubyfromexcel-0.0.7

@@ -51,9 +51,17 @@
     FunctionTest.rounddown(1.5,0).should == 1.0
     FunctionTest.rounddown(1.53,1).should == 1.5
   end
 end
 
+describe "mod" do
+  it "should return the remainder of a number" do
+    FunctionTest.mod(10,3).should == 1.0
+    FunctionTest.mod(10,5).should == 0.0
+    FunctionTest.mod(1.1,1).should be_close(0.1,0.01)
+  end
+end
+
 describe "sum" do
   it "should total areas correctly" do
     FunctionTest.sum(1,2,3).should == 6
     FunctionTest.sum(FunctionTest.a('a1','a2'),3).should == 113    
   end
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