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add test case for Array#unshift, <=>, and *

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commit 5c2afd239c527be5d4117dfaea14902450937ac3 1 parent be8f390
@akuroda akuroda authored
Showing with 16 additions and 3 deletions.
  1. +16 −3 test/t/array.rb
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19 test/t/array.rb
@@ -14,7 +14,17 @@
end
assert('Array#*', '15.2.12.5.1') do
- [1].*(3) == [1, 1, 1]
+ e2 = nil
+ begin
+ # this will cause an exception due to the wrong argument
+ [1].*(-1)
+ rescue => e1
+ e2 = e1
+ end
+ a = [1].*(3)
+ b = [1].*(0)
+ a == [1, 1, 1] and b == [] and
+ e2.class == ArgumentError
end
assert('Array#+', '15.2.12.5.2') do
@@ -256,8 +266,10 @@
assert('Array#unshift', '15.2.12.5.30') do
a = [2,3]
b = a.unshift(1)
+ c = [2,3]
+ d = c.unshift(0, 1)
- a == [1,2,3] and b == [1,2,3]
+ a == [1,2,3] and b == [1,2,3] and c == [0,1,2,3] and d == [0,1,2,3]
end
assert('Array#to_s', '15.2.12.5.31') do
@@ -279,8 +291,9 @@
assert('Array#<=>', '15.2.12.5.36') do
r1 = [ "a", "a", "c" ] <=> [ "a", "b", "c" ] #=> -1
r2 = [ 1, 2, 3, 4, 5, 6 ] <=> [ 1, 2 ] #=> +1
+ r3 = [ "a", "b", "c" ] <=> [ "a", "b", "c" ] #=> 0
- r1 == -1 and r2 == +1
+ r1 == -1 and r2 == +1 and r3 == 0
end
# Not ISO specified
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