diff options
Diffstat (limited to 'test/ruby/test_io.rb')
| -rw-r--r-- | test/ruby/test_io.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index a181b41023..e487927ebe 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -1084,6 +1084,10 @@ class TestIO < Test::Unit::TestCase t = make_tempfile a = [] + IO.foreach(t.path) {|x| a << x } + assert_equal(["foo\n", "bar\n", "baz\n"], a) + + a = [] IO.foreach(t.path, {:mode => "r" }) {|x| a << x } assert_equal(["foo\n", "bar\n", "baz\n"], a) @@ -1094,6 +1098,28 @@ class TestIO < Test::Unit::TestCase a = [] IO.foreach(t.path, {:open_args => ["r"] }) {|x| a << x } assert_equal(["foo\n", "bar\n", "baz\n"], a) + + a = [] + IO.foreach(t.path, "b") {|x| a << x } + assert_equal(["foo\nb", "ar\nb", "az\n"], a) + + a = [] + IO.foreach(t.path, 3) {|x| a << x } + assert_equal(["foo", "\n", "bar", "\n", "baz", "\n"], a) + + a = [] + IO.foreach(t.path, "b", 3) {|x| a << x } + assert_equal(["foo", "\nb", "ar\n", "b", "az\n"], a) + + end + + def test_s_readlines + t = make_tempfile + + assert_equal(["foo\n", "bar\n", "baz\n"], IO.readlines(t.path)) + assert_equal(["foo\nb", "ar\nb", "az\n"], IO.readlines(t.path, "b")) + assert_equal(["fo", "o\n", "ba", "r\n", "ba", "z\n"], IO.readlines(t.path, 2)) + assert_equal(["fo", "o\n", "b", "ar", "\nb", "az", "\n"], IO.readlines(t.path, "b", 2)) end def test_printf @@ -1219,6 +1245,8 @@ class TestIO < Test::Unit::TestCase def test_s_read t = make_tempfile + assert_equal("foo\nbar\nbaz\n", File.read(t.path)) + assert_equal("foo\nba", File.read(t.path, 6)) assert_equal("bar\n", File.read(t.path, 4, 4)) end |