spec/FixedOdds_spec.rb in rodders-0.1.2 vs spec/FixedOdds_spec.rb in rodders-0.2.0

@@ -49,10 +49,37 @@
     end
 
     it "should recognise '4-to-1 on' as '1/4'" do
       FixedOdds.fractional_odds('4-to-1 on').should == FixedOdds.fractional_odds('1/4')
     end
+
+    it "should raise error if numerator has decimal point" do
+      expect {
+        FixedOdds.fractional_odds '1.1/4'
+      }.to raise_error(
+        RuntimeError,
+        /could not parse "1.1\/4" as fractional odds/
+      ) 
+    end
+
+    it "should raise error if denominator has decimal point" do
+      expect {
+        FixedOdds.fractional_odds '1/4.1'
+      }.to raise_error(
+        RuntimeError,
+        /could not parse "1\/4.1" as fractional odds/
+      ) 
+    end
+
+    it "should raise error if both numerator and denominator have decimal points" do
+      expect {
+        FixedOdds.fractional_odds '1.1/4.1'
+      }.to raise_error(
+        RuntimeError,
+        /could not parse "1.1\/4.1" as fractional odds/
+      ) 
+    end
   end
 
   describe "moneyline_odds factory" do
     it "should raise error if not moneyline odds" do
       expect {
@@ -61,10 +88,19 @@
         RuntimeError,
         /could not parse "1.25" as moneyline odds/
       )  
     end
 
+    it "should raise error if moneyline odds has decimal point" do
+      expect {
+        FixedOdds.moneyline_odds '-100.1'
+      }.to raise_error(
+        RuntimeError,
+        /could not parse "-100.1" as moneyline odds/
+      )  
+    end
+
     describe "positive figures" do
       it "should treat '+400' as meaning winning $400 on a $100 bet" do
         plus400 = FixedOdds.moneyline_odds('+400')
         plus400.profit_on_winning_stake('$100').should == '$400'
       end
@@ -282,12 +318,10 @@
     end
 
     it "should display '1.25' as '-400'" do
       FixedOdds.decimal_odds('1.25').to_s_moneyline.should == '-400'
     end
-
-    it "should display a floating point moneyline"
   end
 
   describe "#to_s_decimal" do
     it "should display '1.25' as '1.25'" do
       FixedOdds.decimal_odds('1.25').to_s_decimal.should == '1.25'
@@ -329,9 +363,21 @@
     end
 
     it "should show that the full amount back on a winning 1/4 bet with a $100 stake is $125" do
       oneToFour = FixedOdds.fractional_odds '1/4'
       oneToFour.total_return_on_winning_stake('$100').should == '$125'
+    end
+  end
+
+  describe "#stake_needed_to_win" do
+    it "should be $1 on a 1/1 to win $1" do
+      oneToOne = FixedOdds.fractional_odds '1/1'
+      oneToOne.stake_needed_to_win('$1').should == '$1'
+    end
+
+    it "should be $100 on 4/1 to win $400" do
+      fourToOne = FixedOdds.fractional_odds '4/1'
+      fourToOne.stake_needed_to_win('$400').should == '$100'
     end
   end
 
   describe "object comparison" do
     it "'+915' is less likely than '-275'" do