Use the new should.predicate style for #start_with specs

Author: eregon

core/string/start_with_spec.rb

@@ -5,29 +5,29 @@
 describe "String#start_with?" do
   it "returns true only if beginning match" do
     s = "hello"
-    s.start_with?('h').should be_true
-    s.start_with?('hel').should be_true
-    s.start_with?('el').should be_false
+    s.should.start_with?('h')
+    s.should.start_with?('hel')
+    s.should_not.start_with?('el')
   end
 
   it "returns true only if any beginning match" do
-    "hello".start_with?('x', 'y', 'he', 'z').should be_true
+    "hello".should.start_with?('x', 'y', 'he', 'z')
   end
 
   it "returns true if the search string is empty" do
-    "hello".start_with?("").should be_true
-    "".start_with?("").should be_true
+    "hello".should.start_with?("")
+    "".should.start_with?("")
   end
 
   it "converts its argument using :to_str" do
     s = "hello"
     find = mock('h')
     find.should_receive(:to_str).and_return("h")
-    s.start_with?(find).should be_true
+    s.should.start_with?(find)
   end
 
   it "ignores arguments not convertible to string" do
-    "hello".start_with?().should be_false
+    "hello".should_not.start_with?()
     -> { "hello".start_with?(1) }.should raise_error(TypeError)
     -> { "hello".start_with?(["h"]) }.should raise_error(TypeError)
     -> { "hello".start_with?(1, nil, "h") }.should raise_error(TypeError)
@@ -36,29 +36,29 @@
   it "uses only the needed arguments" do
     find = mock('h')
     find.should_not_receive(:to_str)
-    "hello".start_with?("h",find).should be_true
+    "hello".should.start_with?("h",find)
   end
 
   it "works for multibyte strings" do
-    "céréale".start_with?("cér").should be_true
+    "céréale".should.start_with?("cér")
   end
 
   ruby_version_is "2.5" do
     it "supports regexps" do
       regexp = /[h1]/
-      "hello".start_with?(regexp).should be_true
-      "1337".start_with?(regexp).should be_true
-      "foxes are 1337".start_with?(regexp).should be_false
-      "chunky\n12bacon".start_with?(/12/).should be_false
+      "hello".should.start_with?(regexp)
+      "1337".should.start_with?(regexp)
+      "foxes are 1337".should_not.start_with?(regexp)
+      "chunky\n12bacon".should_not.start_with?(/12/)
     end
 
     it "supports regexps with ^ and $ modifiers" do
       regexp1 = /^\d{2}/
       regexp2 = /\d{2}$/
-      "12test".start_with?(regexp1).should be_true
-      "test12".start_with?(regexp1).should be_false
-      "12test".start_with?(regexp2).should be_false
-      "test12".start_with?(regexp2).should be_false
+      "12test".should.start_with?(regexp1)
+      "test12".should_not.start_with?(regexp1)
+      "12test".should_not.start_with?(regexp2)
+      "test12".should_not.start_with?(regexp2)
     end
 
     it "sets Regexp.last_match if it returns true" do

library/tmpdir/dir/mktmpdir_spec.rb

@@ -39,7 +39,7 @@
     Dir.mktmpdir do |path|
       @tmpdir = path
       called = true
-      path.start_with?(@real_tmp_root).should be_true
+      path.should.start_with?(@real_tmp_root)
     end
     called.should be_true
   end