# Array(Ext) Test
assert("Array::try_convert") do
- Array.try_convert([1]) == [1] and
- Array.try_convert("1").nil?
+ assert_equal [1], Array.try_convert([1])
+ assert_nil Array.try_convert("1")
end
assert("Array#assoc") do
s3 = "foo"
a = [ s1, s2, s3 ]
- a.assoc("letters") == [ "letters", "a", "b", "c" ] and
- a.assoc("foo").nil?
+ assert_equal [ "letters", "a", "b", "c" ], a.assoc("letters")
+ assert_nil a.assoc("foo")
end
assert("Array#at") do
a = [ "a", "b", "c", "d", "e" ]
- a.at(0) == "a" and a.at(-1) == "e"
+ assert_equal "a", a.at(0)
+ assert_equal "e", a.at(-1)
end
assert("Array#rassoc") do
a = [ [ 1, "one"], [2, "two"], [3, "three"], ["ii", "two"] ]
- a.rassoc("two") == [2, "two"] and
- a.rassoc("four").nil?
+ assert_equal [2, "two"], a.rassoc("two")
+ assert_nil a.rassoc("four")
end
assert("Array#uniq!") do
a = [1, 2, 3, 1]
a.uniq!
- a == [1, 2, 3]
+ assert_equal [1, 2, 3], a
+
+ b = [ "a", "b", "c" ]
+ assert_nil b.uniq!
+
+ c = [["student","sam"], ["student","george"], ["teacher","matz"]]
+ assert_equal [["student", "sam"], ["teacher", "matz"]], c.uniq! { |s| s.first }
+
+ d = [["student","sam"], ["teacher","matz"]]
+ assert_nil d.uniq! { |s| s.first }
end
assert("Array#uniq") do
a = [1, 2, 3, 1]
- a.uniq == [1, 2, 3] && a == [1, 2, 3, 1]
+ assert_equal [1, 2, 3], a.uniq
+ assert_equal [1, 2, 3, 1], a
+
+ b = [["student","sam"], ["student","george"], ["teacher","matz"]]
+ assert_equal [["student", "sam"], ["teacher", "matz"]], b.uniq { |s| s.first }
end
assert("Array#-") do
a = [1, 2, 3, 1]
b = [1]
c = 1
- e1 = nil
- begin
- a - c
- rescue => e1
- end
-
- (a - b) == [2, 3] and e1.class == TypeError and a == [1, 2, 3, 1]
+ assert_raise(TypeError) { a - c }
+ assert_equal [2, 3], (a - b)
+ assert_equal [1, 2, 3, 1], a
end
assert("Array#|") do
a = [1, 2, 3, 1]
b = [1, 4]
c = 1
- e1 = nil
-
- begin
- a | c
- rescue => e1
- end
- (a | b) == [1, 2, 3, 4] and e1.class == TypeError and a == [1, 2, 3, 1]
+ assert_raise(TypeError) { a | c }
+ assert_equal [1, 2, 3, 4], (a | b)
+ assert_equal [1, 2, 3, 1], a
end
assert("Array#&") do
a = [1, 2, 3, 1]
b = [1, 4]
c = 1
- e1 = nil
-
- begin
- a & c
- rescue => e1
- end
- (a & b) == [1] and e1.class == TypeError and a == [1, 2, 3, 1]
+ assert_raise(TypeError) { a & c }
+ assert_equal [1], (a & b)
+ assert_equal [1, 2, 3, 1], a
end
assert("Array#flatten") do
- [1, 2, "3", {4=>5}, :'6'] == [1, 2, "3", {4=>5}, :'6'].flatten and
- [1, 2, 3, 4, 5, 6] == [1, 2, [3, 4, 5], 6].flatten and
- [1, 2, 3, 4, 5, 6] == [1, 2, [3, [4, 5], 6]].flatten and
- [1, [2, [3, [4, [5, [6]]]]]] == [1, [2, [3, [4, [5, [6]]]]]].flatten(0) and
- [1, 2, [3, [4, [5, [6]]]]] == [1, [2, [3, [4, [5, [6]]]]]].flatten(1) and
- [1, 2, 3, [4, [5, [6]]]] == [1, [2, [3, [4, [5, [6]]]]]].flatten(2) and
- [1, 2, 3, 4, [5, [6]]] == [1, [2, [3, [4, [5, [6]]]]]].flatten(3) and
- [1, 2, 3, 4, 5, [6]] == [1, [2, [3, [4, [5, [6]]]]]].flatten(4) and
- [1, 2, 3, 4, 5, 6] == [1, [2, [3, [4, [5, [6]]]]]].flatten(5)
+ assert_equal [1, 2, "3", {4=>5}, :'6'], [1, 2, "3", {4=>5}, :'6'].flatten
+ assert_equal [1, 2, 3, 4, 5, 6], [1, 2, [3, 4, 5], 6].flatten
+ assert_equal [1, 2, 3, 4, 5, 6], [1, 2, [3, [4, 5], 6]].flatten
+ assert_equal [1, [2, [3, [4, [5, [6]]]]]], [1, [2, [3, [4, [5, [6]]]]]].flatten(0)
+ assert_equal [1, 2, [3, [4, [5, [6]]]]], [1, [2, [3, [4, [5, [6]]]]]].flatten(1)
+ assert_equal [1, 2, 3, [4, [5, [6]]]], [1, [2, [3, [4, [5, [6]]]]]].flatten(2)
+ assert_equal [1, 2, 3, 4, [5, [6]]], [1, [2, [3, [4, [5, [6]]]]]].flatten(3)
+ assert_equal [1, 2, 3, 4, 5, [6]], [1, [2, [3, [4, [5, [6]]]]]].flatten(4)
+ assert_equal [1, 2, 3, 4, 5, 6], [1, [2, [3, [4, [5, [6]]]]]].flatten(5)
end
assert("Array#flatten!") do
- [1, 2, 3, 4, 5, 6] == [1, 2, [3, [4, 5], 6]].flatten!
+ assert_equal [1, 2, 3, 4, 5, 6], [1, 2, [3, [4, 5], 6]].flatten!
end
assert("Array#compact") do
a = [1, nil, "2", nil, :t, false, nil]
- a.compact == [1, "2", :t, false] && a == [1, nil, "2", nil, :t, false, nil]
+ assert_equal [1, "2", :t, false], a.compact
+ assert_equal [1, nil, "2", nil, :t, false, nil], a
end
assert("Array#compact!") do
a = [1, nil, "2", nil, :t, false, nil]
a.compact!
- a == [1, "2", :t, false]
+ assert_equal [1, "2", :t, false], a
end
assert("Array#fetch") do
assert("Array#fill") do
a = [ "a", "b", "c", "d" ]
assert_equal ["x", "x", "x", "x"], a.fill("x")
- assert_equal ["x", "x", "x", "w"], a.fill("w", -1)
+ assert_equal ["x", "x", "x", "w"], a.fill("w", -1)
assert_equal ["x", "x", "z", "z"], a.fill("z", 2, 2)
assert_equal ["y", "y", "z", "z"], a.fill("y", 0..1)
- assert_equal [0, 1, 4, 9], a.fill { |i| i*i }
+ assert_equal [0, 1, 4, 9], a.fill { |i| i*i }
assert_equal [0, 1, 8, 27], a.fill(-2) { |i| i*i*i }
assert_equal [0, 2, 3, 27], a.fill(1, 2) { |i| i+1 }
assert_equal [1, 2, 3, 27], a.fill(0..1) { |i| i+1 }
assert_raise(ArgumentError) { a.fill }
+
+ assert_equal([0, 1, 2, 3, -1, 5], [0, 1, 2, 3, 4, 5].fill(-1, -2, 1))
+ assert_equal([0, 1, 2, 3, -1, -1, -1], [0, 1, 2, 3, 4, 5].fill(-1, -2, 3))
+ assert_equal([0, 1, 2, -1, -1, 5], [0, 1, 2, 3, 4, 5].fill(-1, 3..4))
+ assert_equal([0, 1, 2, -1, 4, 5], [0, 1, 2, 3, 4, 5].fill(-1, 3...4))
+ assert_equal([0, 1, -1, -1, -1, 5], [0, 1, 2, 3, 4, 5].fill(-1, 2..-2))
+ assert_equal([0, 1, -1, -1, 4, 5], [0, 1, 2, 3, 4, 5].fill(-1, 2...-2))
+ assert_equal([0, 1, 2, 13, 14, 5], [0, 1, 2, 3, 4, 5].fill(3..4){|i| i+10})
+ assert_equal([0, 1, 2, 13, 4, 5], [0, 1, 2, 3, 4, 5].fill(3...4){|i| i+10})
+ assert_equal([0, 1, 12, 13, 14, 5], [0, 1, 2, 3, 4, 5].fill(2..-2){|i| i+10})
+ assert_equal([0, 1, 12, 13, 4, 5], [0, 1, 2, 3, 4, 5].fill(2...-2){|i| i+10})
+
+ assert_equal [1, 2, 3, 4, 'x', 'x'], [1, 2, 3, 4, 5, 6].fill('x', -2..-1)
+ assert_equal [1, 2, 3, 4, 'x', 6], [1, 2, 3, 4, 5, 6].fill('x', -2...-1)
+ assert_equal [1, 2, 3, 4, 5, 6], [1, 2, 3, 4, 5, 6].fill('x', -2...-2)
+ assert_equal [1, 2, 3, 4, 'x', 6], [1, 2, 3, 4, 5, 6].fill('x', -2..-2)
+ assert_equal [1, 2, 3, 4, 5, 6], [1, 2, 3, 4, 5, 6].fill('x', -2..0)
+end
+
+assert("Array#reverse_each") do
+ a = [ "a", "b", "c", "d" ]
+ b = []
+ a.reverse_each do |i|
+ b << i
+ end
+ assert_equal [ "d", "c", "b", "a" ], b
+
+ if Object.const_defined?(:Enumerator)
+ assert_equal [ "d", "c", "b", "a" ], a.reverse_each.to_a
+ else
+ true
+ end
+end
+
+assert("Array#rotate") do
+ a = ["a", "b", "c", "d"]
+ assert_equal ["b", "c", "d", "a"], a.rotate
+ assert_equal ["a", "b", "c", "d"], a
+ assert_equal ["c", "d", "a", "b"], a.rotate(2)
+ assert_equal ["b", "c", "d", "a"], a.rotate(-3)
+ assert_equal ["c", "d", "a", "b"], a.rotate(10)
+ assert_equal [], [].rotate
+end
+
+assert("Array#rotate!") do
+ a = ["a", "b", "c", "d"]
+ assert_equal ["b", "c", "d", "a"], a.rotate!
+ assert_equal ["b", "c", "d", "a"], a
+ assert_equal ["d", "a", "b", "c"], a.rotate!(2)
+ assert_equal ["a", "b", "c", "d"], a.rotate!(-3)
+ assert_equal ["c", "d", "a", "b"], a.rotate(10)
+ assert_equal [], [].rotate!
+end
+
+assert("Array#delete_if") do
+ a = [1, 2, 3, 4, 5]
+ assert_equal [1, 2, 3, 4, 5], a.delete_if { false }
+ assert_equal [1, 2, 3, 4, 5], a
+
+ a = [1, 2, 3, 4, 5]
+ assert_equal [], a.delete_if { true }
+ assert_equal [], a
+
+ a = [1, 2, 3, 4, 5]
+ assert_equal [1, 2, 3], a.delete_if { |i| i > 3 }
+ assert_equal [1, 2, 3], a
+end
+
+assert("Array#reject!") do
+ a = [1, 2, 3, 4, 5]
+ assert_nil a.reject! { false }
+ assert_equal [1, 2, 3, 4, 5], a
+
+ a = [1, 2, 3, 4, 5]
+ assert_equal [], a.reject! { true }
+ assert_equal [], a
+
+ a = [1, 2, 3, 4, 5]
+ assert_equal [1, 2, 3], a.reject! { |val| val > 3 }
+ assert_equal [1, 2, 3], a
+end
+
+assert("Array#insert") do
+ a = ["a", "b", "c", "d"]
+ assert_equal ["a", "b", 99, "c", "d"], a.insert(2, 99)
+ assert_equal ["a", "b", 99, "c", 1, 2, 3, "d"], a.insert(-2, 1, 2, 3)
+
+ b = ["a", "b", "c", "d"]
+ assert_equal ["a", "b", "c", "d", nil, nil, 99], b.insert(6, 99)
+end
+
+assert("Array#delete_if") do
+ a = [1, 2, 3, 4, 5]
+ assert_equal [1, 2, 3, 4, 5], a.delete_if { false }
+ assert_equal [1, 2, 3, 4, 5], a
+
+ a = [1, 2, 3, 4, 5]
+ assert_equal [], a.delete_if { true }
+ assert_equal [], a
+
+ a = [ 1, 2, 3, 4, 5 ]
+ assert_equal [1, 2, 3], a.delete_if { |val| val > 3 }
end