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Diffstat (limited to 'spec/rubyspec/core/string/center_spec.rb')
-rw-r--r-- | spec/rubyspec/core/string/center_spec.rb | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/spec/rubyspec/core/string/center_spec.rb b/spec/rubyspec/core/string/center_spec.rb deleted file mode 100644 index 4a40ef88bf..0000000000 --- a/spec/rubyspec/core/string/center_spec.rb +++ /dev/null @@ -1,133 +0,0 @@ -# -*- encoding: utf-8 -*- -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes.rb', __FILE__) - -describe "String#center with length, padding" do - it "returns a new string of specified length with self centered and padded with padstr" do - "one".center(9, '.').should == "...one..." - "hello".center(20, '123').should == "1231231hello12312312" - "middle".center(13, '-').should == "---middle----" - - "".center(1, "abcd").should == "a" - "".center(2, "abcd").should == "aa" - "".center(3, "abcd").should == "aab" - "".center(4, "abcd").should == "abab" - "".center(6, "xy").should == "xyxxyx" - "".center(11, "12345").should == "12345123451" - - "|".center(2, "abcd").should == "|a" - "|".center(3, "abcd").should == "a|a" - "|".center(4, "abcd").should == "a|ab" - "|".center(5, "abcd").should == "ab|ab" - "|".center(6, "xy").should == "xy|xyx" - "|".center(7, "xy").should == "xyx|xyx" - "|".center(11, "12345").should == "12345|12345" - "|".center(12, "12345").should == "12345|123451" - - "||".center(3, "abcd").should == "||a" - "||".center(4, "abcd").should == "a||a" - "||".center(5, "abcd").should == "a||ab" - "||".center(6, "abcd").should == "ab||ab" - "||".center(8, "xy").should == "xyx||xyx" - "||".center(12, "12345").should == "12345||12345" - "||".center(13, "12345").should == "12345||123451" - end - - it "pads with whitespace if no padstr is given" do - "two".center(5).should == " two " - "hello".center(20).should == " hello " - end - - it "returns self if it's longer than or as long as the specified length" do - "".center(0).should == "" - "".center(-1).should == "" - "hello".center(4).should == "hello" - "hello".center(-1).should == "hello" - "this".center(3).should == "this" - "radiology".center(8, '-').should == "radiology" - end - - it "taints result when self or padstr is tainted" do - "x".taint.center(4).tainted?.should == true - "x".taint.center(0).tainted?.should == true - "".taint.center(0).tainted?.should == true - "x".taint.center(4, "*").tainted?.should == true - "x".center(4, "*".taint).tainted?.should == true - end - - it "calls #to_int to convert length to an integer" do - "_".center(3.8, "^").should == "^_^" - - obj = mock('3') - obj.should_receive(:to_int).and_return(3) - - "_".center(obj, "o").should == "o_o" - end - - it "raises a TypeError when length can't be converted to an integer" do - lambda { "hello".center("x") }.should raise_error(TypeError) - lambda { "hello".center("x", "y") }.should raise_error(TypeError) - lambda { "hello".center([]) }.should raise_error(TypeError) - lambda { "hello".center(mock('x')) }.should raise_error(TypeError) - end - - it "calls #to_str to convert padstr to a String" do - padstr = mock('123') - padstr.should_receive(:to_str).and_return("123") - - "hello".center(20, padstr).should == "1231231hello12312312" - end - - it "raises a TypeError when padstr can't be converted to a string" do - lambda { "hello".center(20, 100) }.should raise_error(TypeError) - lambda { "hello".center(20, []) }.should raise_error(TypeError) - lambda { "hello".center(20, mock('x')) }.should raise_error(TypeError) - end - - it "raises an ArgumentError if padstr is empty" do - lambda { "hello".center(10, "") }.should raise_error(ArgumentError) - lambda { "hello".center(0, "") }.should raise_error(ArgumentError) - end - - it "returns subclass instances when called on subclasses" do - StringSpecs::MyString.new("").center(10).should be_an_instance_of(StringSpecs::MyString) - StringSpecs::MyString.new("foo").center(10).should be_an_instance_of(StringSpecs::MyString) - StringSpecs::MyString.new("foo").center(10, StringSpecs::MyString.new("x")).should be_an_instance_of(StringSpecs::MyString) - - "".center(10, StringSpecs::MyString.new("x")).should be_an_instance_of(String) - "foo".center(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".center(4, 'X'.taint).tainted?.should be_false - "hello".center(5, 'X'.taint).tainted?.should be_false - "hello".center(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.center 6 - 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.center 6, "あ" - result.should == "あ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".center 5, pat - end.should raise_error(Encoding::CompatibilityError) - end - end - end -end |