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-rw-r--r--spec/ruby/core/string/element_set_spec.rb115
1 files changed, 51 insertions, 64 deletions
diff --git a/spec/ruby/core/string/element_set_spec.rb b/spec/ruby/core/string/element_set_spec.rb
index 1fdf72ab0f..e7599f832c 100644
--- a/spec/ruby/core/string/element_set_spec.rb
+++ b/spec/ruby/core/string/element_set_spec.rb
@@ -1,11 +1,12 @@
# -*- encoding: utf-8 -*-
+# frozen_string_literal: false
require_relative '../../spec_helper'
require_relative 'fixtures/classes'
# TODO: Add missing String#[]= specs:
# String#[re, idx] = obj
-describe "String#[]= with Fixnum index" do
+describe "String#[]= with Integer index" do
it "replaces the char at idx with other_str" do
a = "hello"
a[0] = "bam"
@@ -14,26 +15,16 @@ describe "String#[]= with Fixnum index" do
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[20] = "bam" }.should raise_error(IndexError)
str.should == "hello"
- lambda { str[-20] = "bam" }.should raise_error(IndexError)
+ -> { str[-20] = "bam" }.should raise_error(IndexError)
str.should == "hello"
- lambda { ""[-1] = "bam" }.should raise_error(IndexError)
+ -> { ""[-1] = "bam" }.should raise_error(IndexError)
end
# Behaviour is verified by matz in
@@ -46,15 +37,15 @@ describe "String#[]= with Fixnum index" do
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['y'] = "bam" }.should raise_error(IndexError)
str.should == "hello"
end
- it "raises a #{frozen_error_class} when self is frozen" do
+ it "raises a FrozenError when self is frozen" do
a = "hello"
a.freeze
- lambda { a[0] = "bam" }.should raise_error(frozen_error_class)
+ -> { a[0] = "bam" }.should raise_error(FrozenError)
end
it "calls to_int on index" do
@@ -78,17 +69,17 @@ describe "String#[]= with Fixnum index" do
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)
+ -> { "test"[1] = [] }.should raise_error(TypeError)
+ -> { "test"[1] = mock('x') }.should raise_error(TypeError)
+ -> { "test"[1] = nil }.should raise_error(TypeError)
end
- it "raises a TypeError if passed a Fixnum replacement" do
- lambda { "abc"[1] = 65 }.should raise_error(TypeError)
+ it "raises a TypeError if passed an Integer replacement" do
+ -> { "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)
+ -> { "あれ"[4] = "a" }.should raise_error(IndexError)
end
it "calls #to_int to convert the index" do
@@ -100,18 +91,18 @@ describe "String#[]= with Fixnum index" do
str.should == "あa"
end
- it "raises a TypeError if #to_int does not return an Fixnum" do
+ it "raises a TypeError if #to_int does not return an Integer" do
index = mock("string element set")
index.should_receive(:to_int).and_return('1')
- lambda { "abc"[index] = "d" }.should raise_error(TypeError)
+ -> { "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)
+ -> { "ab"[index] = "c" }.should raise_error(IndexError)
end
it "replaces a character with a multibyte character" do
@@ -139,10 +130,16 @@ describe "String#[]= with Fixnum index" do
str.encoding.should equal(Encoding::BINARY)
end
+ it "updates the string to a compatible encoding" do
+ str = " "
+ str[1] = [0xB9].pack("C*")
+ str.encoding.should == 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)
+ -> { str[0] = rep }.should raise_error(Encoding::CompatibilityError)
end
end
@@ -167,7 +164,7 @@ describe "String#[]= with String index" do
it "raises an IndexError if the search String is not found" do
str = "abcde"
- lambda { str["g"] = "h" }.should raise_error(IndexError)
+ -> { str["g"] = "h" }.should raise_error(IndexError)
end
it "replaces characters with a multibyte character" do
@@ -198,7 +195,7 @@ describe "String#[]= with String index" do
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)
+ -> { str["れ"] = rep }.should raise_error(Encoding::CompatibilityError)
end
end
@@ -211,7 +208,7 @@ describe "String#[]= with a Regexp index" do
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[/y/] = "bam" }.should raise_error(IndexError)
str.should == "hello"
end
@@ -228,7 +225,7 @@ describe "String#[]= with a Regexp index" do
rep = mock("string element set regexp")
rep.should_not_receive(:to_str)
- lambda { "abc"[/def/] = rep }.should raise_error(IndexError)
+ -> { "abc"[/def/] = rep }.should raise_error(IndexError)
end
describe "with 3 arguments" do
@@ -241,11 +238,11 @@ describe "String#[]= with a Regexp index" do
str.should == "axc"
end
- it "raises a TypeError if #to_int does not return a Fixnum" do
+ it "raises a TypeError if #to_int does not return an Integer" 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)
+ -> { "abc"[/a(b)/, ref] = "x" }.should raise_error(TypeError)
end
it "uses the 2nd of 3 arguments as which capture should be replaced" do
@@ -264,20 +261,20 @@ describe "String#[]= with a Regexp index" do
rep = mock("string element set regexp")
rep.should_not_receive(:to_str)
- lambda { "abc"[/a(b)/, 2] = rep }.should raise_error(IndexError)
+ -> { "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)
+ -> { str[/a (bbb) c/, 2] = "ddd" }.should raise_error(IndexError)
+ -> { 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[/a (b) (Z)?/, 2] = "d" }.should raise_error(IndexError)
str2.should == str1
end
end
@@ -311,7 +308,7 @@ describe "String#[]= with a Regexp index" do
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)
+ -> { str[/れ/] = rep }.should raise_error(Encoding::CompatibilityError)
end
end
@@ -361,11 +358,11 @@ describe "String#[]= with a Range index" do
end
it "raises a RangeError if negative Range begin is out of range" do
- lambda { "abc"[-4..-2] = "x" }.should raise_error(RangeError)
+ -> { "abc"[-4..-2] = "x" }.should raise_error(RangeError, "-4..-2 out of range")
end
it "raises a RangeError if positive Range begin is greater than String size" do
- lambda { "abc"[4..2] = "x" }.should raise_error(RangeError)
+ -> { "abc"[4..2] = "x" }.should raise_error(RangeError, "4..2 out of range")
end
it "uses the Range end as an index rather than a count" do
@@ -432,11 +429,11 @@ describe "String#[]= with a Range index" do
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)
+ -> { str[0..1] = rep }.should raise_error(Encoding::CompatibilityError)
end
end
-describe "String#[]= with Fixnum index, count" do
+describe "String#[]= with Integer 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"
@@ -485,16 +482,6 @@ describe "String#[]= with Fixnum index, count" do
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)
@@ -511,14 +498,14 @@ describe "String#[]= with Fixnum index, count" do
index = mock("string element set index")
index.should_receive(:to_int).and_return("1")
- lambda { "abc"[index, 2] = "xyz" }.should raise_error(TypeError)
+ -> { "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)
+ -> { "abc"[1, count] = "xyz" }.should raise_error(TypeError)
end
it "calls #to_str to convert the replacement object" do
@@ -534,23 +521,23 @@ describe "String#[]= with Fixnum index, count" do
r = mock("string element set replacement")
r.should_receive(:to_str).and_return(nil)
- lambda { "abc"[1, 1] = r }.should raise_error(TypeError)
+ -> { "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)
+ -> { "hello"[6, 0] = "bob" }.should raise_error(IndexError)
+ -> { "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)
+ -> { "hello"[0, -1] = "bob" }.should raise_error(IndexError)
+ -> { "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)
+ -> { "hello"[0, 2] = nil }.should raise_error(TypeError)
+ -> { "hello"[0, 2] = [] }.should raise_error(TypeError)
+ -> { "hello"[0, 2] = 33 }.should raise_error(TypeError)
end
it "replaces characters with a multibyte character" do
@@ -584,7 +571,7 @@ describe "String#[]= with Fixnum index, count" do
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)
+ -> { "あれ"[3, 0] = "り" }.should raise_error(IndexError)
end
it "encodes the String in an encoding compatible with the replacement" do
@@ -597,6 +584,6 @@ describe "String#[]= with Fixnum index, count" do
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)
+ -> { str[0, 1] = rep }.should raise_error(Encoding::CompatibilityError)
end
end
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-20 09:54:32 +0000