spec/usage_spec.rb in rb-libsvm-1.3.1 vs spec/usage_spec.rb in rb-libsvm-1.4.0

@@ -13,35 +13,35 @@
     @parameter.c = 10
   end
 
   it "has a nice API" do
     example = {11 => 0.11, 21 => 0.21, 101 => 0.99 }.to_example
-    example.should == Node.features({11 => 0.11, 21 => 0.21, 101 => 0.99 })
+    expect(example).to eq(Node.features({11 => 0.11, 21 => 0.21, 101 => 0.99 }))
   end
 
   it "is as in [PCI,217]" do
     examples = [ [1,0,1], [-1,0,-1] ].map {|ary| Node.features(ary) }
     labels = [1, -1]
     @problem.set_examples(labels, examples)
 
     model = Model.train(@problem, @parameter)
 
     pred = model.predict(Node.features(1, 1, 1))
-    pred.should == 1.0
+    expect(pred).to eq(1.0)
 
     pred = model.predict(Node.features(-1, 1, -1))
-    pred.should == -1.0
+    expect(pred).to eq(-1.0)
 
     pred = model.predict(Node.features(-1, 55, -1))
-    pred.should == -1.0
+    expect(pred).to eq(-1.0)
   end
 
   it "kernel parameter use" do
     @parameter.kernel_type = SvmParameter::KernelType::RBF
     examples = [[1, 2, 3], [-2, -2, -2]].map {|ary| Node.features(ary) }
     @problem.set_examples([1, 2], examples)
 
     model = Model.train(@problem, @parameter)
 
-    model.predict(Node.features(1, 2, 3)).should == 2
+    expect(model.predict(Node.features(1, 2, 3))).to eq(2)
   end
 end