6 files changed, 32 insertions, 32 deletions
diff --git a/spec/ruby/library/prime/each_spec.rb b/spec/ruby/library/prime/each_spec.rb
index b99cf7cf0e..d81e952a88 100644
--- a/spec/ruby/library/prime/each_spec.rb
+++ b/spec/ruby/library/prime/each_spec.rb
@@ -32,11 +32,11 @@ describe :prime_each, shared: true do
       all_prime &&= (2..Math.sqrt(prime)).all? { |d| prime % d != 0 }
     end
 
-    all_prime.should be_true
+    all_prime.should == true
   end
 
   it "returns the last evaluated expression in the passed block" do
-    @object.each { break :value }.should equal(:value)
+    @object.each { break :value }.should.equal?(:value)
   end
 
   describe "when not passed a block" do
@@ -45,23 +45,23 @@ describe :prime_each, shared: true do
     end
 
     it "returns an object that is Enumerable" do
-      @prime_enum.each.should be_kind_of(Enumerable)
+      @prime_enum.each.should.is_a?(Enumerable)
     end
 
     it "returns an object that responds to #with_index" do
-      @prime_enum.should respond_to(:with_index)
+      @prime_enum.should.respond_to?(:with_index)
     end
 
     it "returns an object that responds to #with_object" do
-      @prime_enum.should respond_to(:with_object)
+      @prime_enum.should.respond_to?(:with_object)
     end
 
     it "returns an object that responds to #next" do
-      @prime_enum.should respond_to(:next)
+      @prime_enum.should.respond_to?(:next)
     end
 
     it "returns an object that responds to #rewind" do
-      @prime_enum.should respond_to(:rewind)
+      @prime_enum.should.respond_to?(:rewind)
     end
 
     it "yields primes starting at 2 independent of prior enumerators" do
@@ -106,13 +106,13 @@ describe :prime_each_with_arguments, shared: true do
 
     ScratchPad.recorded.all? do |prime|
       (2..Math.sqrt(prime)).all? { |d| prime % d != 0 }
-    end.should be_true
+    end.should == true
 
-    ScratchPad.recorded.all? { |prime| prime <= bound }.should be_true
+    ScratchPad.recorded.all? { |prime| prime <= bound }.should == true
   end
 
   it "returns nil when no prime is generated" do
-    @object.each(1) { :value }.should be_nil
+    @object.each(1) { :value }.should == nil
   end
 
   it "yields primes starting at 2 independent of prior enumeration" do
@@ -132,7 +132,7 @@ describe :prime_each_with_arguments, shared: true do
   describe "when not passed a block" do
     it "returns an object that returns primes less than or equal to the bound" do
       bound = 100
-      @object.each(bound).all? { |prime| prime <= bound }.should be_true
+      @object.each(bound).all? { |prime| prime <= bound }.should == true
     end
   end
 end
diff --git a/spec/ruby/library/prime/instance_spec.rb b/spec/ruby/library/prime/instance_spec.rb
index 5183f36901..680895eb64 100644
--- a/spec/ruby/library/prime/instance_spec.rb
+++ b/spec/ruby/library/prime/instance_spec.rb
@@ -3,12 +3,12 @@ require 'prime'
 
 describe "Prime.instance" do
   it "returns a object representing the set of prime numbers" do
-    Prime.instance.should be_kind_of(Prime)
+    Prime.instance.should.is_a?(Prime)
   end
 
   it "returns a object with no obsolete features" do
-    Prime.instance.should_not respond_to(:succ)
-    Prime.instance.should_not respond_to(:next)
+    Prime.instance.should_not.respond_to?(:succ)
+    Prime.instance.should_not.respond_to?(:next)
   end
 
   it "does not complain anything" do
@@ -16,6 +16,6 @@ describe "Prime.instance" do
   end
 
   it "raises a ArgumentError when is called with some arguments" do
-    -> { Prime.instance(1) }.should raise_error(ArgumentError)
+    -> { Prime.instance(1) }.should.raise(ArgumentError)
   end
 end
diff --git a/spec/ruby/library/prime/integer/prime_division_spec.rb b/spec/ruby/library/prime/integer/prime_division_spec.rb
index be03438a6f..5631b22d0a 100644
--- a/spec/ruby/library/prime/integer/prime_division_spec.rb
+++ b/spec/ruby/library/prime/integer/prime_division_spec.rb
@@ -14,6 +14,6 @@ describe "Integer#prime_division" do
     -1.prime_division.should == [[-1, 1]]
   end
   it "raises ZeroDivisionError for 0" do
-    -> { 0.prime_division }.should raise_error(ZeroDivisionError)
+    -> { 0.prime_division }.should.raise(ZeroDivisionError)
   end
 end
diff --git a/spec/ruby/library/prime/integer/prime_spec.rb b/spec/ruby/library/prime/integer/prime_spec.rb
index 53de76d5ab..d24f883b19 100644
--- a/spec/ruby/library/prime/integer/prime_spec.rb
+++ b/spec/ruby/library/prime/integer/prime_spec.rb
@@ -3,15 +3,15 @@ require 'prime'
 
 describe "Integer#prime?" do
   it "returns a true value for prime numbers" do
-    2.prime?.should be_true
-    3.prime?.should be_true
-    (2**31-1).prime?.should be_true  # 8th Mersenne prime (M8)
+    2.prime?.should == true
+    3.prime?.should == true
+    (2**31-1).prime?.should == true  # 8th Mersenne prime (M8)
   end
 
   it "returns a false value for composite numbers" do
-    4.prime?.should be_false
-    15.prime?.should be_false
-    (2**32-1).prime?.should be_false
-    ( (2**17-1)*(2**19-1) ).prime?.should be_false  # M6*M7
+    4.prime?.should == false
+    15.prime?.should == false
+    (2**32-1).prime?.should == false
+    ( (2**17-1)*(2**19-1) ).prime?.should == false  # M6*M7
   end
 end
diff --git a/spec/ruby/library/prime/prime_division_spec.rb b/spec/ruby/library/prime/prime_division_spec.rb
index 6293478f59..cc39969a56 100644
--- a/spec/ruby/library/prime/prime_division_spec.rb
+++ b/spec/ruby/library/prime/prime_division_spec.rb
@@ -16,10 +16,10 @@ describe "Prime.prime_division" do
   end
 
   it "includes [[-1, 1]] in the divisors of a negative number" do
-    Prime.prime_division(-10).should include([-1, 1])
+    Prime.prime_division(-10).should.include?([-1, 1])
   end
 
   it "raises ZeroDivisionError for 0" do
-    -> { Prime.prime_division(0) }.should raise_error(ZeroDivisionError)
+    -> { Prime.prime_division(0) }.should.raise(ZeroDivisionError)
   end
 end
diff --git a/spec/ruby/library/prime/prime_spec.rb b/spec/ruby/library/prime/prime_spec.rb
index 0896c7f0f3..207c763aed 100644
--- a/spec/ruby/library/prime/prime_spec.rb
+++ b/spec/ruby/library/prime/prime_spec.rb
@@ -3,15 +3,15 @@ require 'prime'
 
 describe "Prime#prime?" do
   it "returns a true value for prime numbers" do
-    Prime.prime?(2).should be_true
-    Prime.prime?(3).should be_true
-    Prime.prime?(2**31-1).should be_true  # 8th Mersenne prime (M8)
+    Prime.prime?(2).should == true
+    Prime.prime?(3).should == true
+    Prime.prime?(2**31-1).should == true  # 8th Mersenne prime (M8)
   end
 
   it "returns a false value for composite numbers" do
-    Prime.prime?(4).should be_false
-    Prime.prime?(15).should be_false
-    Prime.prime?(2**32-1).should be_false
-    Prime.prime?( (2**17-1)*(2**19-1) ).should be_false  # M6*M7
+    Prime.prime?(4).should == false
+    Prime.prime?(15).should == false
+    Prime.prime?(2**32-1).should == false
+    Prime.prime?( (2**17-1)*(2**19-1) ).should == false  # M6*M7
   end
 end