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Improve Array tests

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This commit is contained in:
Daniel Bovensiepen
2013-06-09 04:49:06 +08:00
parent 2d696b26b6
commit 01eb9e0e84
1 changed files with 79 additions and 91 deletions
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test/t/array.rb
+79 -91
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@@ -2,156 +2,129 @@
# Array ISO Test
assert('Array', '15.2.12') do
Array.class == Class
assert_equal(Array.class, Class)
end
assert('Array superclass', '15.2.12.2') do
Array.superclass == Object
assert_equal(Array.superclass, Object)
end
assert('Array.[]', '15.2.12.4.1') do
Array.[](1,2,3) == [1, 2, 3]
assert_equal(Array.[](1,2,3), [1, 2, 3])
end
assert('Array#*', '15.2.12.5.1') do
e2 = nil
begin
assert_raise(ArgumentError) do
# 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
assert_equal([1].*(3), [1, 1, 1])
assert_equal([1].*(0), [])
end
assert('Array#+', '15.2.12.5.2') do
[1].+([1]) == [1, 1]
assert_equal([1].+([1]), [1, 1])
end
assert('Array#<<', '15.2.12.5.3') do
[1].<<(1) == [1, 1]
assert_equal([1].<<(1), [1, 1])
end
assert('Array#[]', '15.2.12.5.4') do
e2 = nil
e3 = nil
a = Array.new
begin
assert_raise(ArgumentError) do
# this will cause an exception due to the wrong arguments
a.[]()
rescue => e1
e2 = e1
end
begin
assert_raise(ArgumentError) do
# this will cause an exception due to the wrong arguments
a.[](1,2,3)
rescue => e1
e3 = e1
end
[1,2,3].[](1) == 2 and
e2.class == ArgumentError and
e3.class == ArgumentError
assert_equal([1,2,3].[](1), 2)
end
assert('Array#[]=', '15.2.12.5.5') do
e2 = nil
e3 = nil
a = Array.new
begin
assert_raise(ArgumentError) do
# this will cause an exception due to the wrong arguments
a.[]=()
rescue => e1
e2 = e1
end
begin
assert_raise(ArgumentError) do
# this will cause an exception due to the wrong arguments
a.[]=(1,2,3,4)
rescue => e1
e3 = e1
end
[1,2,3].[]=(1,4) == 4 and
[1,2,3].[]=(1,2,3) == 3 and
e2.class == ArgumentError and
e3.class == ArgumentError
assert_equal([1,2,3].[]=(1,4), 4)
assert_equal([1,2,3].[]=(1,2,3), 3)
end
assert('Array#clear', '15.2.12.5.6') do
a = [1]
a.clear
a == []
assert_equal(a, [])
end
assert('Array#collect!', '15.2.12.5.7') do
a = [1,2,3]
a.collect! { |i| i + i }
a == [2,4,6]
assert_equal(a, [2,4,6])
end
assert('Array#concat', '15.2.12.5.8') do
a = [1,2]
b = [3,4]
a.concat(b) == [1,2,3,4]
assert_equal([1, 2].concat([3, 4]), [1,2,3,4])
end
assert('Array#delete_at', '15.2.12.5.9') do
a = [1,2,3]
a.delete_at(1)
a == [1,3]
assert_equal(a, [1,3])
end
assert('Array#each', '15.2.12.5.10') do
a = [1,2,3]
b = 0
a.each {|i| b += i}
b == 6
assert_equal(b, 6)
end
assert('Array#each_index', '15.2.12.5.11') do
a = [1]
b = nil
a.each_index {|i| b = i}
b == 0
assert_equal(b, 0)
end
assert('Array#empty?', '15.2.12.5.12') do
a = []
b = [b]
a.empty? and not b.empty?
assert_true([].empty?)
assert_false([1].empty?)
end
assert('Array#first', '15.2.12.5.13') do
a = []
b = [1,2,3]
e2 = nil
e3 = nil
begin
assert_raise(ArgumentError) do
# this will cause an exception due to the wrong argument
[1,2,3].first(-1)
rescue => e1
e2 = e1
end
begin
assert_raise(ArgumentError) do
# this will cause an exception due to the wrong argument
[1,2,3].first(1,2)
rescue => e1
e3 = e1
end
a.first == nil and b.first == 1 and b.first(0) == [] and
b.first(1) == [1] and b.first(4) == [1,2,3] and
e2.class == ArgumentError and e3.class == ArgumentError
assert_nil([].first)
b = [1,2,3]
assert_equal(b.first, 1)
assert_equal(b.first(0), [])
assert_equal(b.first(1), [1])
assert_equal(b.first(4), [1,2,3])
end
assert('Array#index', '15.2.12.5.14') do
a = [1,2,3]
a.index(2) == 1
assert_equal(a.index(2), 1)
end
assert('Array#initialize', '15.2.12.5.15') do
@@ -160,107 +133,117 @@ assert('Array#initialize', '15.2.12.5.15') do
c = [].initialize(2, 1)
d = [].initialize(2) {|i| i}
a == [nil] and b == [nil,nil] and c == [1,1] and d == [0,1]
assert_equal(a, [nil])
assert_equal(b, [nil,nil])
assert_equal(c, [1,1])
assert_equal(d, [0,1])
end
assert('Array#initialize_copy', '15.2.12.5.16') do
a = [1,2,3]
b = [].initialize_copy(a)
b == [1,2,3]
assert_equal(b, [1,2,3])
end
assert('Array#join', '15.2.12.5.17') do
a = [1,2,3].join
b = [1,2,3].join(',')
a == '123' and b == '1,2,3'
assert_equal(a, '123')
assert_equal(b, '1,2,3')
end
assert('Array#last', '15.2.12.5.18') do
a = [1,2,3]
e2 = nil
begin
assert_raise(ArgumentError) do
# this will cause an exception due to the wrong argument
[1,2,3].last(-1)
rescue => e1
e2 = e1
end
a.last == 3 and [].last == nil and e2.class == ArgumentError
a = [1,2,3]
assert_equal(a.last, 3)
assert_nil([].last)
end
assert('Array#length', '15.2.12.5.19') do
a = [1,2,3]
a.length == 3
assert_equal(a.length, 3)
end
assert('Array#map!', '15.2.12.5.20') do
a = [1,2,3]
a.map! { |i| i + i }
a == [2,4,6]
assert_equal(a, [2,4,6])
end
assert('Array#pop', '15.2.12.5.21') do
a = [1,2,3]
b = a.pop
[].pop == nil and a == [1,2] and b = 3
assert_nil([].pop)
assert_equal(a, [1,2])
assert_equal(b, 3)
end
assert('Array#push', '15.2.12.5.22') do
a = [1,2,3]
b = a.push(4)
a == [1,2,3,4] and b = [1,2,3,4]
assert_equal(a, [1,2,3,4])
assert_equal(b, [1,2,3,4])
end
assert('Array#replace', '15.2.12.5.23') do
a = [1,2,3]
b = [].replace(a)
b == [1,2,3]
assert_equal(b, [1,2,3])
end
assert('Array#reverse', '15.2.12.5.24') do
a = [1,2,3]
b = a.reverse
a == [1,2,3] and b == [3,2,1]
assert_equal(a, [1,2,3])
assert_equal(b, [3,2,1])
end
assert('Array#reverse!', '15.2.12.5.25') do
a = [1,2,3]
b = a.reverse!
a == [3,2,1] and b == [3,2,1]
assert_equal(a, [3,2,1])
assert_equal(b, [3,2,1])
end
assert('Array#rindex', '15.2.12.5.26') do
a = [1,2,3]
a.rindex(2) == 1
assert_equal(a.rindex(2), 1)
end
assert('Array#shift', '15.2.12.5.27') do
a = [1,2,3]
b = a.shift
[].shift == nil and a == [2,3] and b == 1
assert_nil([].shift)
assert_equal(a, [2,3])
assert_equal(b, 1)
end
assert('Array#size', '15.2.12.5.28') do
a = [1,2,3]
a.size == 3
assert_equal(a.size, 3)
end
assert('Array#slice', '15.2.12.5.29') do
a = "12345".slice(1, 3)
b = a.slice(0)
"#{b}:" == "2:" and [1,2,3].[](1) == 2
assert_equal("#{b}:", "2:")
assert_equal([1,2,3].[](1), 2)
end
assert('Array#unshift', '15.2.12.5.30') do
@@ -269,7 +252,10 @@ assert('Array#unshift', '15.2.12.5.30') do
c = [2,3]
d = c.unshift(0, 1)
a == [1,2,3] and b == [1,2,3] and c == [0,1,2,3] and d == [0,1,2,3]
assert_equal(a, [1,2,3])
assert_equal(b, [1,2,3])
assert_equal(c, [0,1,2,3])
assert_equal(d, [0,1,2,3])
end
assert('Array#to_s', '15.2.12.5.31 / 15.2.12.5.32') do
@@ -277,15 +263,14 @@ assert('Array#to_s', '15.2.12.5.31 / 15.2.12.5.32') do
r1 = a.to_s
r2 = a.inspect
r1 == r2 and r1 == "[2, 3, 4, 5]"
assert_equal(r1, r2)
assert_equal(r1, "[2, 3, 4, 5]")
end
assert('Array#==', '15.2.12.5.33') do
r1 = [ "a", "c" ] == [ "a", "c", 7 ] #=> false
r2 = [ "a", "c", 7 ] == [ "a", "c", 7 ] #=> true
r3 = [ "a", "c", 7 ] == [ "a", "d", "f" ] #=> false
r1 == false and r2 == true and r3 == false
assert_false(["a", "c"] == ["a", "c", 7])
assert_true(["a", "c", 7] == ["a", "c", 7])
assert_false(["a", "c", 7] == ["a", "d", "f"])
end
assert('Array#eql?', '15.2.12.5.34') do
@@ -293,13 +278,14 @@ assert('Array#eql?', '15.2.12.5.34') do
a2 = [ 1, 2, 3 ]
a3 = [ 1.0, 2.0, 3.0 ]
(a1.eql? a2) and (not a1.eql? a3)
assert_true(a1.eql? a2)
assert_false(a1.eql? a3)
end
assert('Array#hash', '15.2.12.5.35') do
a = [ 1, 2, 3 ]
a.hash.is_a? Integer
assert_true(a.hash.is_a? Integer)
end
assert('Array#<=>', '15.2.12.5.36') do
@@ -307,7 +293,9 @@ assert('Array#<=>', '15.2.12.5.36') do
r2 = [ 1, 2, 3, 4, 5, 6 ] <=> [ 1, 2 ] #=> +1
r3 = [ "a", "b", "c" ] <=> [ "a", "b", "c" ] #=> 0
r1 == -1 and r2 == +1 and r3 == 0
assert_equal(r1 == -1)
assert_equal(r2 == +1)
assert_equal(r3 == 0)
end
# Not ISO specified