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module Lint
module Sets
def test_sadd
assert_equal true, r.sadd("foo", "s1")
assert_equal true, r.sadd("foo", "s2")
assert_equal false, r.sadd("foo", "s1")
assert_equal ["s1", "s2"], r.smembers("foo").sort
end
def test_variadic_sadd
target_version "2.3.9" do # 2.4-rc6
assert_equal 2, r.sadd("foo", ["s1", "s2"])
assert_equal 1, r.sadd("foo", ["s1", "s2", "s3"])
assert_equal ["s1", "s2", "s3"], r.smembers("foo").sort
end
end
def test_srem
r.sadd("foo", "s1")
r.sadd("foo", "s2")
assert_equal true, r.srem("foo", "s1")
assert_equal false, r.srem("foo", "s3")
assert_equal ["s2"], r.smembers("foo")
end
def test_variadic_srem
target_version "2.3.9" do # 2.4-rc6
r.sadd("foo", "s1")
r.sadd("foo", "s2")
r.sadd("foo", "s3")
assert_equal 1, r.srem("foo", ["s1", "aaa"])
assert_equal 0, r.srem("foo", ["bbb", "ccc" "ddd"])
assert_equal 1, r.srem("foo", ["eee", "s3"])
assert_equal ["s2"], r.smembers("foo")
end
end
def test_spop
r.sadd "foo", "s1"
r.sadd "foo", "s2"
assert ["s1", "s2"].include?(r.spop("foo"))
assert ["s1", "s2"].include?(r.spop("foo"))
assert_equal nil, r.spop("foo")
end
def test_scard
assert_equal 0, r.scard("foo")
r.sadd "foo", "s1"
assert_equal 1, r.scard("foo")
r.sadd "foo", "s2"
assert_equal 2, r.scard("foo")
end
def test_sismember
assert_equal false, r.sismember("foo", "s1")
r.sadd "foo", "s1"
assert_equal true, r.sismember("foo", "s1")
assert_equal false, r.sismember("foo", "s2")
end
def test_smembers
assert_equal [], r.smembers("foo")
r.sadd "foo", "s1"
r.sadd "foo", "s2"
assert_equal ["s1", "s2"], r.smembers("foo").sort
end
def test_srandmember
r.sadd "foo", "s1"
r.sadd "foo", "s2"
4.times do
assert ["s1", "s2"].include?(r.srandmember("foo"))
end
assert_equal 2, r.scard("foo")
end
def test_srandmember_with_positive_count
r.sadd "foo", "s1"
r.sadd "foo", "s2"
r.sadd "foo", "s3"
r.sadd "foo", "s4"
4.times do
assert !(["s1", "s2", "s3", "s4"] & r.srandmember("foo", 3)).empty?
assert_equal 3, r.srandmember("foo", 3).size
end
assert_equal 4, r.scard("foo")
end
def test_srandmember_with_negative_count
r.sadd "foo", "s1"
r.sadd "foo", "s2"
r.sadd "foo", "s3"
r.sadd "foo", "s4"
4.times do
assert !(["s1", "s2", "s3", "s4"] & r.srandmember("foo", -6)).empty?
assert_equal 6, r.srandmember("foo", -6).size
end
assert_equal 4, r.scard("foo")
end
end
end
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