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-rw-r--r--test/ruby/test_enum.rb10
1 files changed, 9 insertions, 1 deletions
diff --git a/test/ruby/test_enum.rb b/test/ruby/test_enum.rb
index e13f6a3f6c..97730f919f 100644
--- a/test/ruby/test_enum.rb
+++ b/test/ruby/test_enum.rb
@@ -197,11 +197,16 @@ class TestEnumerable < Test::Unit::TestCase
assert_equal(105, [5, 7].inject(3, :*))
end
+ def assert_float_equal(e, v, msg=nil)
+ assert_equal(Float, v.class, msg)
+ assert_equal(e, v, msg)
+ end
+
def test_inject_array_plus
assert_equal(3, [3].inject(:+))
assert_equal(8, [3, 5].inject(:+))
assert_equal(15, [3, 5, 7].inject(:+))
- assert_equal(15.0, [3, 5, 7.0].inject(:+))
+ assert_float_equal(15.0, [3, 5, 7.0].inject(:+))
assert_equal(2*FIXNUM_MAX, Array.new(2, FIXNUM_MAX).inject(:+))
assert_equal(2*(FIXNUM_MAX+1), Array.new(2, FIXNUM_MAX+1).inject(:+))
assert_equal(10*FIXNUM_MAX, Array.new(10, FIXNUM_MAX).inject(:+))
@@ -209,6 +214,9 @@ class TestEnumerable < Test::Unit::TestCase
assert_equal(FIXNUM_MAX*10, ([FIXNUM_MAX+1, -1]*10).inject(:+))
assert_equal(2*FIXNUM_MIN, Array.new(2, FIXNUM_MIN).inject(:+))
assert_equal((FIXNUM_MAX+1).to_f, [FIXNUM_MAX, 1, 0.0].inject(:+))
+ assert_float_equal(10.0, [3.0, 5].inject(2.0, :+))
+ assert_float_equal((FIXNUM_MAX+1).to_f, [0.0, FIXNUM_MAX+1].inject(:+))
+ assert_equal(2.0+3.0i, [2.0, 3.0i].inject(:+))
end
def test_inject_array_plus_redefined