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| author | Tomoyuki Sahara <[email protected]> | 2014-02-03 15:18:52 +0900 |
|---|---|---|
| committer | Tomoyuki Sahara <[email protected]> | 2014-02-03 15:18:52 +0900 |
| commit | 7bf63c28769ebccb660294a38330a6abc3a22be1 (patch) | |
| tree | 8f9064a52ce580aaa12228e1caa066fb5b54132b /test/t | |
| parent | 857e3cfa7cff59425eeb9c92bd4aff5494feaab0 (diff) | |
| download | mruby-7bf63c28769ebccb660294a38330a6abc3a22be1.tar.gz mruby-7bf63c28769ebccb660294a38330a6abc3a22be1.zip | |
add Float#nan?
Diffstat (limited to 'test/t')
| -rw-r--r-- | test/t/float.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/t/float.rb b/test/t/float.rb index f70bf2d66..0c67f510a 100644 --- a/test/t/float.rb +++ b/test/t/float.rb @@ -143,3 +143,10 @@ assert('Float#truncate', '15.2.9.3.15') do assert_equal( 3, 3.123456789.truncate) assert_equal(-3, -3.1.truncate) end + +assert('Float#nan?') do + assert_true (0.0/0.0).nan? + assert_false 0.0.nan? + assert_false (1.0/0.0).nan? + assert_false (-1.0/0.0).nan? +end |