File: drop_while_spec.rb

package info (click to toggle)
ruby2.7 2.7.4-1%2Bdeb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 112,576 kB
  • sloc: ruby: 849,454; ansic: 697,834; yacc: 45,100; xml: 25,367; pascal: 10,051; javascript: 6,575; sh: 3,848; makefile: 759; cpp: 713; asm: 333; python: 295; lisp: 97; sed: 94; perl: 62; awk: 36
file content (15 lines) | stat: -rw-r--r-- 534 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
require_relative '../../spec_helper'

describe "Array#drop_while" do
  it "removes elements from the start of the array while the block evaluates to true" do
    [1, 2, 3, 4].drop_while { |n| n < 4 }.should == [4]
  end

  it "removes elements from the start of the array until the block returns nil" do
    [1, 2, 3, nil, 5].drop_while { |n| n }.should == [nil, 5]
  end

  it "removes elements from the start of the array until the block returns false" do
    [1, 2, 3, false, 5].drop_while { |n| n }.should == [false, 5]
  end
end