From dcad562f7364e68724c024e2969ee1f1957f7263 Mon Sep 17 00:00:00 2001 From: Jun Hiroe Date: Mon, 5 May 2014 11:52:16 +0900 Subject: Add Hash#keep_if --- mrbgems/mruby-hash-ext/test/hash.rb | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'mrbgems/mruby-hash-ext/test') diff --git a/mrbgems/mruby-hash-ext/test/hash.rb b/mrbgems/mruby-hash-ext/test/hash.rb index 10880666e..1334522ff 100644 --- a/mrbgems/mruby-hash-ext/test/hash.rb +++ b/mrbgems/mruby-hash-ext/test/hash.rb @@ -95,3 +95,10 @@ assert("Hash#invert") do assert_include(%w[a c], h[1]) assert_equal('b', h[2]) end + +assert("Hash#keep_if") do + h = { 1 => 2, 3 => 4, 5 => 6 } + assert_equal({3=>4,5=>6}, h.keep_if {|k, v| k + v >= 7 }) + h = { 1 => 2, 3 => 4, 5 => 6 } + assert_equal({ 1 => 2, 3=> 4, 5 =>6} , h.keep_if { true }) +end -- cgit v1.2.3