spec/derivation_strategy/exhaustive_spec.rb in panini-1.2.0 vs spec/derivation_strategy/exhaustive_spec.rb in panini-1.3.0

@@ -1,10 +1,10 @@
 require "spec_helper"
 
 
 describe Panini::DerivationStrategy::Exhaustive do
-  it_behaves_like "basic derivation strategy"  
+  it_behaves_like "basic derivation strategy"
 end
 
 
 describe "Grammar with the production S -> AAB, A -> 'a' | 'x', B -> 'b'" do
 
@@ -19,43 +19,43 @@
     @n_a.add_production(['a'])
     @n_a.add_production(['x'])
     @n_b.add_production(['b'])
   end
 
-  it "generates the sentence ['a', 'a', 'b'] first" do 
+  it "generates the sentence ['a', 'a', 'b'] first" do
     d = Panini::DerivationStrategy::Exhaustive.new(@g)
-    d.sentence.should == ['a', 'a', 'b']
+    expect(d.sentence).to eq(['a', 'a', 'b'])
   end
 
-  it "generates the sentence ['a', 'x', 'b'] next" do 
+  it "generates the sentence ['a', 'x', 'b'] next" do
     d = Panini::DerivationStrategy::Exhaustive.new(@g)
     d.sentence
-    d.sentence.should == ['a', 'x', 'b']
+    expect(d.sentence).to eq(['a', 'x', 'b'])
   end
 
-  it "generates the sentence ['x', 'a', 'b'] next" do 
+  it "generates the sentence ['x', 'a', 'b'] next" do
     d = Panini::DerivationStrategy::Exhaustive.new(@g)
     d.sentence
     d.sentence
-    d.sentence.should == ['x', 'a', 'b']
+    expect(d.sentence).to eq(['x', 'a', 'b'])
   end
 
-  it "generates the sentence ['x', 'x', 'b'] next" do 
+  it "generates the sentence ['x', 'x', 'b'] next" do
     d = Panini::DerivationStrategy::Exhaustive.new(@g)
     d.sentence
     d.sentence
     d.sentence
-    d.sentence.should == ['x', 'x', 'b']
+    expect(d.sentence).to eq(['x', 'x', 'b'])
   end
 
-  it "generates nil next" do 
+  it "generates nil next" do
     d = Panini::DerivationStrategy::Exhaustive.new(@g)
     d.sentence
     d.sentence
     d.sentence
     d.sentence
-    d.sentence.should be_nil
+    expect(d.sentence).to be_nil
   end
 
 end
 
 
@@ -66,19 +66,19 @@
     @n = @g.add_nonterminal
     @n.add_production(['a'])
     @n.add_production(['b'])
   end
 
-  it "generates the sentence ['a']" do 
+  it "generates the sentence ['a']" do
     d = Panini::DerivationStrategy::Exhaustive.new(@g)
-    d.sentence.should == ['a']
+    expect(d.sentence).to eq(['a'])
   end
 
-  it "generates the sentence ['b']" do 
+  it "generates the sentence ['b']" do
     d = Panini::DerivationStrategy::Exhaustive.new(@g)
     d.sentence
-    d.sentence.should == ['b']
+    expect(d.sentence).to eq(['b'])
   end
 
 end
 
 
@@ -96,26 +96,26 @@
     @n_a.add_production(['aa'])
     @n_b.add_production(['b'])
     @n_b.add_production(['bb'])
   end
 
-  it "generates the sentence ['x', 'a', 'y', 'b', 'z'] first" do 
+  it "generates the sentence ['x', 'a', 'y', 'b', 'z'] first" do
     d = Panini::DerivationStrategy::Exhaustive.new(@g)
-    d.sentence.should == ['x', 'a', 'y', 'b', 'z']
+    expect(d.sentence).to eq(['x', 'a', 'y', 'b', 'z'])
   end
 
-  it "generates the sentence ['x', 'a', 'y', 'bb', 'z'] next" do 
+  it "generates the sentence ['x', 'a', 'y', 'bb', 'z'] next" do
     d = Panini::DerivationStrategy::Exhaustive.new(@g)
-    d.sentence.should
-    d.sentence.should == ['x', 'a', 'y', 'bb', 'z']
+    d.sentence
+    expect(d.sentence).to eq(['x', 'a', 'y', 'bb', 'z'])
   end
 
-  it "generates the sentence ['x', 'aa', 'y', 'b', 'z'] next" do 
+  it "generates the sentence ['x', 'aa', 'y', 'b', 'z'] next" do
     d = Panini::DerivationStrategy::Exhaustive.new(@g)
-    d.sentence.should
-    d.sentence.should
-    d.sentence.should == ['x', 'aa', 'y', 'b', 'z']
+    d.sentence
+    d.sentence
+    expect(d.sentence).to eq(['x', 'aa', 'y', 'b', 'z'])
   end
 
 end
 
 
@@ -133,24 +133,24 @@
     @n_a.add_production(['a'])
     @n_b.add_production([])
     @n_b.add_production(['b'])
   end
 
-  it "generates the sentence ['x', 'y', 'z'] first" do 
+  it "generates the sentence ['x', 'y', 'z'] first" do
     d = Panini::DerivationStrategy::Exhaustive.new(@g, 4)
-    d.sentence.should == ['x', 'y', 'z']
+    expect(d.sentence).to eq(['x', 'y', 'z'])
   end
 
-  it "generates the sentence ['x', 'y', 'b', 'z'] next" do 
+  it "generates the sentence ['x', 'y', 'b', 'z'] next" do
     d = Panini::DerivationStrategy::Exhaustive.new(@g, 4)
-    d.sentence.should
-    d.sentence.should == ['x', 'y', 'b', 'z']
+    d.sentence
+    expect(d.sentence).to eq(['x', 'y', 'b', 'z'])
   end
 
-  it "generates the sentence ['x', 'a', 'y', 'z'] next" do 
+  it "generates the sentence ['x', 'a', 'y', 'z'] next" do
     d = Panini::DerivationStrategy::Exhaustive.new(@g, 4)
-    d.sentence.should
-    d.sentence.should
-    d.sentence.should == ['x', 'a', 'y', 'z']
+    d.sentence
+    d.sentence
+    expect(d.sentence).to eq(['x', 'a', 'y', 'z'])
   end
 
 end
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