diff options
Diffstat (limited to 'spec/rubyspec/core/string/ljust_spec.rb')
| -rw-r--r-- | spec/rubyspec/core/string/ljust_spec.rb | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/spec/rubyspec/core/string/ljust_spec.rb b/spec/rubyspec/core/string/ljust_spec.rb deleted file mode 100644 index f66fb0c573..0000000000 --- a/spec/rubyspec/core/string/ljust_spec.rb +++ /dev/null @@ -1,116 +0,0 @@ -# -*- encoding: utf-8 -*- -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes.rb', __FILE__) - -describe "String#ljust with length, padding" do - it "returns a new string of specified length with self left justified and padded with padstr" do - "hello".ljust(20, '1234').should == "hello123412341234123" - - "".ljust(1, "abcd").should == "a" - "".ljust(2, "abcd").should == "ab" - "".ljust(3, "abcd").should == "abc" - "".ljust(4, "abcd").should == "abcd" - "".ljust(6, "abcd").should == "abcdab" - - "OK".ljust(3, "abcd").should == "OKa" - "OK".ljust(4, "abcd").should == "OKab" - "OK".ljust(6, "abcd").should == "OKabcd" - "OK".ljust(8, "abcd").should == "OKabcdab" - end - - it "pads with whitespace if no padstr is given" do - "hello".ljust(20).should == "hello " - end - - it "returns self if it's longer than or as long as the specified length" do - "".ljust(0).should == "" - "".ljust(-1).should == "" - "hello".ljust(4).should == "hello" - "hello".ljust(-1).should == "hello" - "this".ljust(3).should == "this" - "radiology".ljust(8, '-').should == "radiology" - end - - it "taints result when self or padstr is tainted" do - "x".taint.ljust(4).tainted?.should == true - "x".taint.ljust(0).tainted?.should == true - "".taint.ljust(0).tainted?.should == true - "x".taint.ljust(4, "*").tainted?.should == true - "x".ljust(4, "*".taint).tainted?.should == true - end - - it "tries to convert length to an integer using to_int" do - "^".ljust(3.8, "_^").should == "^_^" - - obj = mock('3') - obj.should_receive(:to_int).and_return(3) - - "o".ljust(obj, "_o").should == "o_o" - end - - it "raises a TypeError when length can't be converted to an integer" do - lambda { "hello".ljust("x") }.should raise_error(TypeError) - lambda { "hello".ljust("x", "y") }.should raise_error(TypeError) - lambda { "hello".ljust([]) }.should raise_error(TypeError) - lambda { "hello".ljust(mock('x')) }.should raise_error(TypeError) - end - - it "tries to convert padstr to a string using to_str" do - padstr = mock('123') - padstr.should_receive(:to_str).and_return("123") - - "hello".ljust(10, padstr).should == "hello12312" - end - - it "raises a TypeError when padstr can't be converted" do - lambda { "hello".ljust(20, []) }.should raise_error(TypeError) - lambda { "hello".ljust(20, Object.new)}.should raise_error(TypeError) - lambda { "hello".ljust(20, mock('x')) }.should raise_error(TypeError) - end - - it "raises an ArgumentError when padstr is empty" do - lambda { "hello".ljust(10, '') }.should raise_error(ArgumentError) - end - - it "returns subclass instances when called on subclasses" do - StringSpecs::MyString.new("").ljust(10).should be_an_instance_of(StringSpecs::MyString) - StringSpecs::MyString.new("foo").ljust(10).should be_an_instance_of(StringSpecs::MyString) - StringSpecs::MyString.new("foo").ljust(10, StringSpecs::MyString.new("x")).should be_an_instance_of(StringSpecs::MyString) - - "".ljust(10, StringSpecs::MyString.new("x")).should be_an_instance_of(String) - "foo".ljust(10, StringSpecs::MyString.new("x")).should be_an_instance_of(String) - end - - it "when padding is tainted and self is untainted returns a tainted string if and only if length is longer than self" do - "hello".ljust(4, 'X'.taint).tainted?.should be_false - "hello".ljust(5, 'X'.taint).tainted?.should be_false - "hello".ljust(6, 'X'.taint).tainted?.should be_true - end - - with_feature :encoding do - describe "with width" do - it "returns a String in the same encoding as the original" do - str = "abc".force_encoding Encoding::IBM437 - result = str.ljust 5 - result.should == "abc " - result.encoding.should equal(Encoding::IBM437) - end - end - - describe "with width, pattern" do - it "returns a String in the compatible encoding" do - str = "abc".force_encoding Encoding::IBM437 - result = str.ljust 5, "あ" - result.should == "abcああ" - result.encoding.should equal(Encoding::UTF_8) - end - - it "raises an Encoding::CompatibilityError if the encodings are incompatible" do - pat = "ア".encode Encoding::EUC_JP - lambda do - "あれ".ljust 5, pat - end.should raise_error(Encoding::CompatibilityError) - end - end - end -end |
