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Merge pull request #4431 from wilzbach/document_std_algorithm_test

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add external imports to documented unittests in std.algorithm
This commit is contained in:
Andrei Alexandrescu 2016-06-18 06:38:44 -04:00 • committed by GitHub
commit e59c06b410
4 changed files with 23 additions and 0 deletions
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4
std/algorithm/sorting.d
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@ -501,6 +501,8 @@ Range partition(alias predicate,
{
import std.algorithm.searching : count, find;
import std.conv : text;
import std.range.primitives : empty;
import std.algorithm.mutation : SwapStrategy;
auto Arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
auto arr = Arr.dup;
@ -933,6 +935,7 @@ template multiSort(less...) //if (less.length > 1)
///
@safe unittest
{
import std.algorithm.mutation : SwapStrategy;
static struct Point { int x, y; }
auto pts1 = [ Point(0, 0), Point(5, 5), Point(0, 1), Point(0, 2) ];
auto pts2 = [ Point(0, 0), Point(0, 1), Point(0, 2), Point(5, 5) ];
@ -1185,6 +1188,7 @@ sort(alias less = "a < b", SwapStrategy ss = SwapStrategy.unstable,
unittest
{
// Showcase stable sorting
import std.algorithm.mutation : SwapStrategy;
string[] words = [ "aBc", "a", "abc", "b", "ABC", "c" ];
sort!("toUpper(a) < toUpper(b)", SwapStrategy.stable)(words);
assert(words == [ "a", "aBc", "abc", "ABC", "b", "c" ]);