calculator_spec.rb in dentaku-3.4.2

- old
+ new

@@ -500,10 +500,14 @@
         ])).to eq(["Bob", "Jane"])
         expect(calculator.evaluate!('map(users, u, u.name)', users: [
           {"name" => "Bob",  "age" => 44},
           {"name" => "Jane", "age" => 27}
         ])).to eq(["Bob", "Jane"])
+        expect(calculator.evaluate!('map(users, u, IF(u.age < 30, u, null))', users: [
+          {"name" => "Bob",  "age" => 44},
+          {"name" => "Jane", "age" => 27}
+        ])).to eq([nil, { "name" => "Jane", "age" => 27 }])
       end
     end
 
     describe "pluck" do
       it "plucks values from array of hashes" do
@@ -694,12 +698,16 @@
   describe 'math functions' do
     Math.methods(false).each do |method|
       it method do
         if Math.method(method).arity == 2
           expect(calculator.evaluate("#{method}(x,y)", x: 1, y: '2')).to eq(Math.send(method, 1, 2))
+          expect(calculator.evaluate("#{method}(x,y) + 1", x: 1, y: '2')).to be_within(0.00001).of(Math.send(method, 1, 2) + 1)
           expect { calculator.evaluate!("#{method}(x)", x: 1) }.to raise_error(Dentaku::ParseError)
         else
           expect(calculator.evaluate("#{method}(1)")).to eq(Math.send(method, 1))
+          unless [:atanh, :frexp, :lgamma].include?(method)
+            expect(calculator.evaluate("#{method}(1) + 1")).to be_within(0.00001).of(Math.send(method, 1) + 1)
+          end
         end
       end
     end
   end
 