public void TestShuffle()
{
var builder = new PasswordGeneratorBuilder();
var gen = (PasswordGenerator.PasswordGenerator)builder.Build();
string shuffled = gen.Shuffle("abcde");
shuffled.Should().NotBe("abcde");
}
public void SetAllFalse()
{
var builder = new PasswordGeneratorBuilder()
.SetRequireDigit(false)
.SetRequireLowercase(false)
.SetRequireUppercase(false)
.SetRequireNonAlphanumeric(false);
var gen = builder.Build();
gen.Generate().Should().MatchRegex(@"\d+");
gen.Generate().Should().MatchRegex(@"[a-z]+");
gen.Generate().Should().MatchRegex(@"[A-Z]+");
gen.Generate().Should().MatchRegex(@"[^a-zA-Z0-9]+");
}
public void TestPickupCharsFromString()
{
string s = "abcdefghijklmn";
var builder = new PasswordGeneratorBuilder();
var gen = (PasswordGenerator.PasswordGenerator)builder.Build();
string result = gen.PickupCharsFromString(s, 3);
result.Length.Should().Be(3);
var results = Enumerable.Range(0, 10).Select(i => gen.PickupCharsFromString(s, 3));
results.GroupBy(x => x).Count().Should().BeGreaterThan(1);
Action action = () => gen.PickupCharsFromString(s, 10);
action.Should().NotThrow();
}
public void TestDivide()
{
var builder = new PasswordGeneratorBuilder();
var gen = (PasswordGenerator.PasswordGenerator)builder.Build();
var divided = gen.Divide(10, 4);
divided.Count.Should().Be(4);
divided.Sum().Should().Be(10);
divided = gen.Divide(3, 3);
divided.Count.Should().Be(3);
divided.Sum().Should().Be(3);
Action action = () => gen.Divide(3, 4);
action.Should().Throw <ArgumentException>();
action = () => gen.Divide(3, 0);
action.Should().Throw <ArgumentException>();
}