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| author | Michael Koziarski <michael@koziarski.com> | 2007-09-02 23:54:08 +0000 |
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| committer | Michael Koziarski <michael@koziarski.com> | 2007-09-02 23:54:08 +0000 |
| commit | f0dbd22c4647bf8e37fd9b58ce6652aaca27376e (patch) | |
| tree | ac07cde2f7f9d84bd88e405cfc8a8c4520cbc37e /activesupport/test | |
| parent | 21837821a804f6c26a0672f9ce5697e198624968 (diff) | |
| download | rails-f0dbd22c4647bf8e37fd9b58ce6652aaca27376e.tar.gz rails-f0dbd22c4647bf8e37fd9b58ce6652aaca27376e.tar.bz2 rails-f0dbd22c4647bf8e37fd9b58ce6652aaca27376e.zip | |
Allow Float#round to take a precision argument. Closes #8626 [norbert]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7401 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activesupport/test')
| -rw-r--r-- | activesupport/test/core_ext/float_ext_test.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/float_ext_test.rb b/activesupport/test/core_ext/float_ext_test.rb new file mode 100644 index 0000000000..b74add519f --- /dev/null +++ b/activesupport/test/core_ext/float_ext_test.rb @@ -0,0 +1,25 @@ +require File.dirname(__FILE__) + '/../abstract_unit' + +class FloatExtRoundingTests < Test::Unit::TestCase + def test_round_for_positive_number + assert_equal 1, 1.4.round + assert_equal 2, 1.6.round + assert_equal 2, 1.6.round(0) + assert_equal 1.4, 1.4.round(1) + assert_equal 1.4, 1.4.round(3) + assert_equal 1.5, 1.45.round(1) + assert_equal 1.45, 1.445.round(2) + end + + def test_round_for_negative_number + assert_equal( -1, -1.4.round ) + assert_equal( -2, -1.6.round ) + assert_equal( -1.4, -1.4.round(1) ) + assert_equal( -1.5, -1.45.round(1) ) + end + + def test_round_with_negative_precision + assert_equal 123460.0, 123456.0.round(-1) + assert_equal 123500.0, 123456.0.round(-2) + end +end |