summaryrefslogtreecommitdiff
path: root/spec/rubyspec/core/string/element_set_spec.rb
diff options
context:
space:
mode:
authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/rubyspec/core/string/element_set_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/rubyspec/core/string/element_set_spec.rb')
-rw-r--r--spec/rubyspec/core/string/element_set_spec.rb612
1 files changed, 0 insertions, 612 deletions
diff --git a/spec/rubyspec/core/string/element_set_spec.rb b/spec/rubyspec/core/string/element_set_spec.rb
deleted file mode 100644
index fea03607f2..0000000000
--- a/spec/rubyspec/core/string/element_set_spec.rb
+++ /dev/null
@@ -1,612 +0,0 @@
-# -*- encoding: utf-8 -*-
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes.rb', __FILE__)
-
-# TODO: Add missing String#[]= specs:
-# String#[re, idx] = obj
-
-describe "String#[]= with Fixnum index" do
- it "replaces the char at idx with other_str" do
- a = "hello"
- a[0] = "bam"
- a.should == "bamello"
- a[-2] = ""
- a.should == "bamelo"
- end
-
- it "taints self if other_str is tainted" do
- a = "hello"
- a[0] = "".taint
- a.tainted?.should == true
-
- a = "hello"
- a[0] = "x".taint
- a.tainted?.should == true
- end
-
- it "raises an IndexError without changing self if idx is outside of self" do
- str = "hello"
-
- lambda { str[20] = "bam" }.should raise_error(IndexError)
- str.should == "hello"
-
- lambda { str[-20] = "bam" }.should raise_error(IndexError)
- str.should == "hello"
-
- lambda { ""[-1] = "bam" }.should raise_error(IndexError)
- end
-
- # Behaviour verfieid correct by matz in
- # http://redmine.ruby-lang.org/issues/show/1750
- it "allows assignment to the zero'th element of an empty String" do
- str = ""
- str[0] = "bam"
- str.should == "bam"
- end
-
- it "raises IndexError if the string index doesn't match a position in the string" do
- str = "hello"
- lambda { str['y'] = "bam" }.should raise_error(IndexError)
- str.should == "hello"
- end
-
- it "raises a RuntimeError when self is frozen" do
- a = "hello"
- a.freeze
-
- lambda { a[0] = "bam" }.should raise_error(RuntimeError)
- end
-
- it "calls to_int on index" do
- str = "hello"
- str[0.5] = "hi "
- str.should == "hi ello"
-
- obj = mock('-1')
- obj.should_receive(:to_int).and_return(-1)
- str[obj] = "!"
- str.should == "hi ell!"
- end
-
- it "calls #to_str to convert other to a String" do
- other_str = mock('-test-')
- other_str.should_receive(:to_str).and_return("-test-")
-
- a = "abc"
- a[1] = other_str
- a.should == "a-test-c"
- end
-
- it "raises a TypeError if other_str can't be converted to a String" do
- lambda { "test"[1] = [] }.should raise_error(TypeError)
- lambda { "test"[1] = mock('x') }.should raise_error(TypeError)
- lambda { "test"[1] = nil }.should raise_error(TypeError)
- end
-
- with_feature :encoding do
- it "raises a TypeError if passed a Fixnum replacement" do
- lambda { "abc"[1] = 65 }.should raise_error(TypeError)
- end
-
- it "raises an IndexError if the index is greater than character size" do
- lambda { "あれ"[4] = "a" }.should raise_error(IndexError)
- end
-
- it "calls #to_int to convert the index" do
- index = mock("string element set")
- index.should_receive(:to_int).and_return(1)
-
- str = "あれ"
- str[index] = "a"
- str.should == "あa"
- end
-
- it "raises a TypeError if #to_int does not return an Fixnum" do
- index = mock("string element set")
- index.should_receive(:to_int).and_return('1')
-
- lambda { "abc"[index] = "d" }.should raise_error(TypeError)
- end
-
- it "raises an IndexError if #to_int returns a value out of range" do
- index = mock("string element set")
- index.should_receive(:to_int).and_return(4)
-
- lambda { "ab"[index] = "c" }.should raise_error(IndexError)
- end
-
- it "replaces a character with a multibyte character" do
- str = "ありがとu"
- str[4] = "う"
- str.should == "ありがとう"
- end
-
- it "replaces a multibyte character with a character" do
- str = "ありがとう"
- str[4] = "u"
- str.should == "ありがとu"
- end
-
- it "replaces a multibyte character with a multibyte character" do
- str = "ありがとお"
- str[4] = "う"
- str.should == "ありがとう"
- end
-
- it "encodes the String in an encoding compatible with the replacement" do
- str = " ".force_encoding Encoding::US_ASCII
- rep = [160].pack('C').force_encoding Encoding::ASCII_8BIT
- str[0] = rep
- str.encoding.should equal(Encoding::ASCII_8BIT)
- end
-
- it "raises an Encoding::CompatibilityError if the replacement encoding is incompatible" do
- str = "あれ"
- rep = "が".encode Encoding::EUC_JP
- lambda { str[0] = rep }.should raise_error(Encoding::CompatibilityError)
- end
- end
-end
-
-describe "String#[]= with String index" do
- it "replaces fewer characters with more characters" do
- str = "abcde"
- str["cd"] = "ghi"
- str.should == "abghie"
- end
-
- it "replaces more characters with fewer characters" do
- str = "abcde"
- str["bcd"] = "f"
- str.should == "afe"
- end
-
- it "replaces characters with no characters" do
- str = "abcde"
- str["cd"] = ""
- str.should == "abe"
- end
-
- it "raises an IndexError if the search String is not found" do
- str = "abcde"
- lambda { str["g"] = "h" }.should raise_error(IndexError)
- end
-
- with_feature :encoding do
- it "replaces characters with a multibyte character" do
- str = "ありgaとう"
- str["ga"] = "が"
- str.should == "ありがとう"
- end
-
- it "replaces multibyte characters with characters" do
- str = "ありがとう"
- str["が"] = "ga"
- str.should == "ありgaとう"
- end
-
- it "replaces multibyte characters with multibyte characters" do
- str = "ありがとう"
- str["が"] = "か"
- str.should == "ありかとう"
- end
-
- it "encodes the String in an encoding compatible with the replacement" do
- str = " ".force_encoding Encoding::US_ASCII
- rep = [160].pack('C').force_encoding Encoding::ASCII_8BIT
- str[" "] = rep
- str.encoding.should equal(Encoding::ASCII_8BIT)
- end
-
- it "raises an Encoding::CompatibilityError if the replacement encoding is incompatible" do
- str = "あれ"
- rep = "が".encode Encoding::EUC_JP
- lambda { str["れ"] = rep }.should raise_error(Encoding::CompatibilityError)
- end
- end
-end
-
-describe "String#[]= with a Regexp index" do
- it "replaces the matched text with the rhs" do
- str = "hello"
- str[/lo/] = "x"
- str.should == "helx"
- end
-
- it "raises IndexError if the regexp index doesn't match a position in the string" do
- str = "hello"
- lambda { str[/y/] = "bam" }.should raise_error(IndexError)
- str.should == "hello"
- end
-
- it "calls #to_str to convert the replacement" do
- rep = mock("string element set regexp")
- rep.should_receive(:to_str).and_return("b")
-
- str = "abc"
- str[/ab/] = rep
- str.should == "bc"
- end
-
- it "checks the match before calling #to_str to convert the replacement" do
- rep = mock("string element set regexp")
- rep.should_not_receive(:to_str)
-
- lambda { "abc"[/def/] = rep }.should raise_error(IndexError)
- end
-
- describe "with 3 arguments" do
- it "calls #to_int to convert the second object" do
- ref = mock("string element set regexp ref")
- ref.should_receive(:to_int).and_return(1)
-
- str = "abc"
- str[/a(b)/, ref] = "x"
- str.should == "axc"
- end
-
- it "raises a TypeError if #to_int does not return a Fixnum" do
- ref = mock("string element set regexp ref")
- ref.should_receive(:to_int).and_return(nil)
-
- lambda { "abc"[/a(b)/, ref] = "x" }.should raise_error(TypeError)
- end
-
- it "uses the 2nd of 3 arguments as which capture should be replaced" do
- str = "aaa bbb ccc"
- str[/a (bbb) c/, 1] = "ddd"
- str.should == "aaa ddd ccc"
- end
-
- it "allows the specified capture to be negative and count from the end" do
- str = "abcd"
- str[/(a)(b)(c)(d)/, -2] = "e"
- str.should == "abed"
- end
-
- it "checks the match index before calling #to_str to convert the replacement" do
- rep = mock("string element set regexp")
- rep.should_not_receive(:to_str)
-
- lambda { "abc"[/a(b)/, 2] = rep }.should raise_error(IndexError)
- end
-
- it "raises IndexError if the specified capture isn't available" do
- str = "aaa bbb ccc"
- lambda { str[/a (bbb) c/, 2] = "ddd" }.should raise_error(IndexError)
- lambda { str[/a (bbb) c/, -2] = "ddd" }.should raise_error(IndexError)
- end
-
- describe "when the optional capture does not match" do
- it "raises an IndexError before setting the replacement" do
- str1 = "a b c"
- str2 = str1.dup
- lambda { str2[/a (b) (Z)?/, 2] = "d" }.should raise_error(IndexError)
- str2.should == str1
- end
- end
- end
-
- with_feature :encoding do
- it "replaces characters with a multibyte character" do
- str = "ありgaとう"
- str[/ga/] = "が"
- str.should == "ありがとう"
- end
-
- it "replaces multibyte characters with characters" do
- str = "ありがとう"
- str[/が/] = "ga"
- str.should == "ありgaとう"
- end
-
- it "replaces multibyte characters with multibyte characters" do
- str = "ありがとう"
- str[/が/] = "か"
- str.should == "ありかとう"
- end
-
- it "encodes the String in an encoding compatible with the replacement" do
- str = " ".force_encoding Encoding::US_ASCII
- rep = [160].pack('C').force_encoding Encoding::ASCII_8BIT
- str[/ /] = rep
- str.encoding.should equal(Encoding::ASCII_8BIT)
- end
-
- it "raises an Encoding::CompatibilityError if the replacement encoding is incompatible" do
- str = "あれ"
- rep = "が".encode Encoding::EUC_JP
- lambda { str[/れ/] = rep }.should raise_error(Encoding::CompatibilityError)
- end
- end
-end
-
-describe "String#[]= with a Range index" do
- describe "with an empty replacement" do
- it "does not replace a character with a zero-index, zero exclude-end range" do
- str = "abc"
- str[0...0] = ""
- str.should == "abc"
- end
-
- it "does not replace a character with a zero exclude-end range" do
- str = "abc"
- str[1...1] = ""
- str.should == "abc"
- end
-
- it "replaces a character with zero-index, zero non-exclude-end range" do
- str = "abc"
- str[0..0] = ""
- str.should == "bc"
- end
-
- it "replaces a character with a zero non-exclude-end range" do
- str = "abc"
- str[1..1] = ""
- str.should == "ac"
- end
- end
-
- it "replaces the contents with a shorter String" do
- str = "abcde"
- str[0..-1] = "hg"
- str.should == "hg"
- end
-
- it "replaces the contents with a longer String" do
- str = "abc"
- str[0...4] = "uvwxyz"
- str.should == "uvwxyz"
- end
-
- it "replaces a partial string" do
- str = "abcde"
- str[1..3] = "B"
- str.should == "aBe"
- end
-
- it "raises a RangeError if negative Range begin is out of range" do
- lambda { "abc"[-4..-2] = "x" }.should raise_error(RangeError)
- end
-
- it "raises a RangeError if positive Range begin is greater than String size" do
- lambda { "abc"[4..2] = "x" }.should raise_error(RangeError)
- end
-
- it "uses the Range end as an index rather than a count" do
- str = "abcdefg"
- str[-5..3] = "xyz"
- str.should == "abxyzefg"
- end
-
- it "treats a negative out-of-range Range end with a positive Range begin as a zero count" do
- str = "abc"
- str[1..-4] = "x"
- str.should == "axbc"
- end
-
- it "treats a negative out-of-range Range end with a negative Range begin as a zero count" do
- str = "abcd"
- str[-1..-4] = "x"
- str.should == "abcxd"
- end
-
- with_feature :encoding do
- it "replaces characters with a multibyte character" do
- str = "ありgaとう"
- str[2..3] = "が"
- str.should == "ありがとう"
- end
-
- it "replaces multibyte characters with characters" do
- str = "ありがとう"
- str[2...3] = "ga"
- str.should == "ありgaとう"
- end
-
- it "replaces multibyte characters by negative indexes" do
- str = "ありがとう"
- str[-3...-2] = "ga"
- str.should == "ありgaとう"
- end
-
- it "replaces multibyte characters with multibyte characters" do
- str = "ありがとう"
- str[2..2] = "か"
- str.should == "ありかとう"
- end
-
- it "deletes a multibyte character" do
- str = "ありとう"
- str[2..3] = ""
- str.should == "あり"
- end
-
- it "inserts a multibyte character" do
- str = "ありとう"
- str[2...2] = "が"
- str.should == "ありがとう"
- end
-
- it "encodes the String in an encoding compatible with the replacement" do
- str = " ".force_encoding Encoding::US_ASCII
- rep = [160].pack('C').force_encoding Encoding::ASCII_8BIT
- str[0..1] = rep
- str.encoding.should equal(Encoding::ASCII_8BIT)
- end
-
- it "raises an Encoding::CompatibilityError if the replacement encoding is incompatible" do
- str = "あれ"
- rep = "が".encode Encoding::EUC_JP
- lambda { str[0..1] = rep }.should raise_error(Encoding::CompatibilityError)
- end
- end
-end
-
-describe "String#[]= with Fixnum index, count" do
- it "starts at idx and overwrites count characters before inserting the rest of other_str" do
- a = "hello"
- a[0, 2] = "xx"
- a.should == "xxllo"
- a = "hello"
- a[0, 2] = "jello"
- a.should == "jellollo"
- end
-
- it "counts negative idx values from end of the string" do
- a = "hello"
- a[-1, 0] = "bob"
- a.should == "hellbobo"
- a = "hello"
- a[-5, 0] = "bob"
- a.should == "bobhello"
- end
-
- it "overwrites and deletes characters if count is more than the length of other_str" do
- a = "hello"
- a[0, 4] = "x"
- a.should == "xo"
- a = "hello"
- a[0, 5] = "x"
- a.should == "x"
- end
-
- it "deletes characters if other_str is an empty string" do
- a = "hello"
- a[0, 2] = ""
- a.should == "llo"
- end
-
- it "deletes characters up to the maximum length of the existing string" do
- a = "hello"
- a[0, 6] = "x"
- a.should == "x"
- a = "hello"
- a[0, 100] = ""
- a.should == ""
- end
-
- it "appends other_str to the end of the string if idx == the length of the string" do
- a = "hello"
- a[5, 0] = "bob"
- a.should == "hellobob"
- end
-
- it "taints self if other_str is tainted" do
- a = "hello"
- a[0, 0] = "".taint
- a.tainted?.should == true
-
- a = "hello"
- a[1, 4] = "x".taint
- a.tainted?.should == true
- end
-
- it "calls #to_int to convert the index and count objects" do
- index = mock("string element set index")
- index.should_receive(:to_int).and_return(-4)
-
- count = mock("string element set count")
- count.should_receive(:to_int).and_return(2)
-
- str = "abcde"
- str[index, count] = "xyz"
- str.should == "axyzde"
- end
-
- it "raises a TypeError if #to_int for index does not return an Integer" do
- index = mock("string element set index")
- index.should_receive(:to_int).and_return("1")
-
- lambda { "abc"[index, 2] = "xyz" }.should raise_error(TypeError)
- end
-
- it "raises a TypeError if #to_int for count does not return an Integer" do
- count = mock("string element set count")
- count.should_receive(:to_int).and_return("1")
-
- lambda { "abc"[1, count] = "xyz" }.should raise_error(TypeError)
- end
-
- it "calls #to_str to convert the replacement object" do
- r = mock("string element set replacement")
- r.should_receive(:to_str).and_return("xyz")
-
- str = "abcde"
- str[2, 2] = r
- str.should == "abxyze"
- end
-
- it "raises a TypeError of #to_str does not return a String" do
- r = mock("string element set replacement")
- r.should_receive(:to_str).and_return(nil)
-
- lambda { "abc"[1, 1] = r }.should raise_error(TypeError)
- end
-
- it "raises an IndexError if |idx| is greater than the length of the string" do
- lambda { "hello"[6, 0] = "bob" }.should raise_error(IndexError)
- lambda { "hello"[-6, 0] = "bob" }.should raise_error(IndexError)
- end
-
- it "raises an IndexError if count < 0" do
- lambda { "hello"[0, -1] = "bob" }.should raise_error(IndexError)
- lambda { "hello"[1, -1] = "bob" }.should raise_error(IndexError)
- end
-
- it "raises a TypeError if other_str is a type other than String" do
- lambda { "hello"[0, 2] = nil }.should raise_error(TypeError)
- lambda { "hello"[0, 2] = [] }.should raise_error(TypeError)
- lambda { "hello"[0, 2] = 33 }.should raise_error(TypeError)
- end
-
- with_feature :encoding do
- it "replaces characters with a multibyte character" do
- str = "ありgaとう"
- str[2, 2] = "が"
- str.should == "ありがとう"
- end
-
- it "replaces multibyte characters with characters" do
- str = "ありがとう"
- str[2, 1] = "ga"
- str.should == "ありgaとう"
- end
-
- it "replaces multibyte characters with multibyte characters" do
- str = "ありがとう"
- str[2, 1] = "か"
- str.should == "ありかとう"
- end
-
- it "deletes a multibyte character" do
- str = "ありとう"
- str[2, 2] = ""
- str.should == "あり"
- end
-
- it "inserts a multibyte character" do
- str = "ありとう"
- str[2, 0] = "が"
- str.should == "ありがとう"
- end
-
- it "raises an IndexError if the character index is out of range of a multibyte String" do
- lambda { "あれ"[3, 0] = "り" }.should raise_error(IndexError)
- end
-
- it "encodes the String in an encoding compatible with the replacement" do
- str = " ".force_encoding Encoding::US_ASCII
- rep = [160].pack('C').force_encoding Encoding::ASCII_8BIT
- str[0, 1] = rep
- str.encoding.should equal(Encoding::ASCII_8BIT)
- end
-
- it "raises an Encoding::CompatibilityError if the replacement encoding is incompatible" do
- str = "あれ"
- rep = "が".encode Encoding::EUC_JP
- lambda { str[0, 1] = rep }.should raise_error(Encoding::CompatibilityError)
- end
- end
-end