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|
assert('while expression', '11.5.2.3.2') do
idx = 10
all = []
res = while idx > 0
all << idx
idx -= 1
end
assert_equal nil, res
assert_equal [10,9,8,7,6,5,4,3,2,1], all
end
assert('until expression', '11.5.2.3.3') do
idx = 10
all = []
res = until idx == 0
all << idx
idx -= 1
end
assert_equal nil, res
assert_equal [10,9,8,7,6,5,4,3,2,1], all
end
assert('break expression', '11.5.2.4.3') do
assert_equal :result do
while true
break :result
end
end
assert_equal :result do
until false
break :result
end
end
end
assert('next expression', '11.5.2.4.4') do
assert_equal [8,6,4,2,0] do
all = []
idx = 10
while idx > 0
idx -= 1
next if (idx % 2) == 1
all << idx
end
all
end
assert_equal [8,6,4,2,0] do
all = []
idx = 10
until idx == 0
idx -= 1
next if (idx % 2) == 1
all << idx
end
all
end
end
|
