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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
56 lines
1.7 KiB
Ruby
56 lines
1.7 KiB
Ruby
# -*- encoding: utf-8 -*-
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require File.expand_path('../../../spec_helper', __FILE__)
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require File.expand_path('../fixtures/classes.rb', __FILE__)
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describe "String#capitalize" do
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it "returns a copy of self with the first character converted to uppercase and the remainder to lowercase" do
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"".capitalize.should == ""
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"h".capitalize.should == "H"
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"H".capitalize.should == "H"
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"hello".capitalize.should == "Hello"
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"HELLO".capitalize.should == "Hello"
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"123ABC".capitalize.should == "123abc"
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end
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it "taints resulting string when self is tainted" do
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"".taint.capitalize.tainted?.should == true
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"hello".taint.capitalize.tainted?.should == true
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end
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ruby_version_is ''...'2.4' do
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it "is locale insensitive (only upcases a-z and only downcases A-Z)" do
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"ÄÖÜ".capitalize.should == "ÄÖÜ"
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"ärger".capitalize.should == "ärger"
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"BÄR".capitalize.should == "BÄr"
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end
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end
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it "returns subclass instances when called on a subclass" do
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StringSpecs::MyString.new("hello").capitalize.should be_an_instance_of(StringSpecs::MyString)
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StringSpecs::MyString.new("Hello").capitalize.should be_an_instance_of(StringSpecs::MyString)
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end
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end
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describe "String#capitalize!" do
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it "capitalizes self in place" do
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a = "hello"
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a.capitalize!.should equal(a)
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a.should == "Hello"
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end
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it "returns nil when no changes are made" do
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a = "Hello"
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a.capitalize!.should == nil
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a.should == "Hello"
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"".capitalize!.should == nil
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"H".capitalize!.should == nil
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end
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it "raises a RuntimeError when self is frozen" do
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["", "Hello", "hello"].each do |a|
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a.freeze
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lambda { a.capitalize! }.should raise_error(RuntimeError)
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end
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end
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end
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