Sha256: 0e1b8a1fe12caedc6db19768014fd9797b8c3b96bbbbd9252ccf7e428cfa9146

Contents?: true

Size: 868 Bytes

Versions: 27

Compression:

Stored size: 868 Bytes

Contents

describe "StringScanner#scan" do
  before :each do
    @s = StringScanner.new("This is a test")
  end

  it "returns the matched string" do
    @s.scan(/\w+/).should == "This"
    @s.scan(/.../).should == " is"
    @s.scan(//).should == ""
    @s.scan(/\s+/).should == " "
  end

  it "treats ^ as matching from the beginning of the current position" do
    @s.scan(/\w+/).should == "This"
    @s.scan(/^\d/).should be_nil
    @s.scan(/^\s/).should == " "
  end

  it "returns nil if there is no match" do
    @s.scan(/\d/).should == nil
  end

  it "returns nil when there is no more to scan" do
    @s.scan(/[\w\s]+/).should == "This is a test"
    @s.scan(/\w+/).should be_nil
  end

  it "returns an empty string when the pattern matches empty" do
    @s.scan(/.*/).should == "This is a test"
    @s.scan(/.*/).should == ""
    @s.scan(/./).should be_nil
  end
end

Version data entries

27 entries across 27 versions & 2 rubygems

Version Path
opal-0.4.4 spec/parser/strscan/scan_spec.rb
opal-0.4.3 spec/parser/strscan/scan_spec.rb
opal-0.4.2 spec/parser/strscan/scan_spec.rb
opal-0.4.1 spec/parser/strscan/scan_spec.rb
opal-0.4.0 spec/parser/strscan/scan_spec.rb
opal-0.3.44 spec/parser/strscan/scan_spec.rb
opal-0.3.43 spec/parser/strscan/scan_spec.rb
opal-0.3.42 spec/grammar/strscan/scan_spec.rb
opal-0.3.41 spec/grammar/strscan/scan_spec.rb
opal-0.3.40 spec/grammar/strscan/scan_spec.rb
opal-0.3.39 spec/grammar/strscan/scan_spec.rb
opal-0.3.38 spec/grammar/strscan/scan_spec.rb
opal-0.3.37 spec/grammar/strscan/scan_spec.rb
opal-0.3.36 spec/grammar/strscan/scan_spec.rb
opal-0.3.35 spec/grammar/strscan/scan_spec.rb
opal-0.3.34 spec/core/strscan/scan_spec.rb
opal-0.3.33 spec/core/strscan/scan_spec.rb
opal-0.3.32 spec/core/strscan/scan_spec.rb
opal-0.3.31 spec/core/strscan/scan_spec.rb
opal-0.3.30 spec/core/strscan/scan_spec.rb