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-rw-r--r--mrbgems/mruby-enumerator/test/enumerator.rb15
1 files changed, 13 insertions, 2 deletions
diff --git a/mrbgems/mruby-enumerator/test/enumerator.rb b/mrbgems/mruby-enumerator/test/enumerator.rb
index d609cadb5..dce0c2cf2 100644
--- a/mrbgems/mruby-enumerator/test/enumerator.rb
+++ b/mrbgems/mruby-enumerator/test/enumerator.rb
@@ -6,6 +6,17 @@ class << @obj
end
end
+def assert_take(exp, enumerator)
+ result = []
+ n = exp.size
+ enumerator.each do |v|
+ break if n == 0
+ result << v
+ n -= 1
+ end
+ assert_equal exp, result
+end
+
assert 'Enumerator.class' do
assert_equal Class, Enumerator.class
end
@@ -19,7 +30,7 @@ assert 'Enumerator.new' do
assert_equal [:x,:y,:z], [:x,:y,:z].each.map{|i| i}.sort
assert_equal [[:x,1],[:y,2]], {x:1, y:2}.each.map{|i| i}.sort
assert_equal [1,2,3], @obj.to_enum(:foo, 1,2,3).to_a
- assert_equal [1,2,3], Enumerator.new { |y| i = 0; loop { y << (i += 1) } }.take(3)
+ assert_take [1,2,3], Enumerator.new { |y| i = 0; loop { y << (i += 1) } }
assert_raise(ArgumentError) { Enumerator.new }
# examples
@@ -30,7 +41,7 @@ assert 'Enumerator.new' do
a, b = b, a + b
end
end
- assert_equal [1,1,2,3,5,8,13,21,34,55], fib.take(10)
+ assert_take [1,1,2,3,5,8,13,21,34,55], fib
end
assert 'Enumerator#initialize_copy' do