public void Constructor_RangeEndParameterLessThanRangeStart()
{
ArgumentException e = Assert.Throws <ArgumentException>(delegate
{
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(2, 1);
});
Assert.That(e.Message, NUnit.Framework.Does.StartWith("Parameter 'rangeEnd' must be greater than or equal to parameter 'rangeStart'."));
Assert.AreEqual("rangeEnd", e.ParamName);
}
public void GetHighestUnflaggedNumber()
{
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(1, 8);
testUnflaggedNumberGenerator.FlagNumber(8);
testUnflaggedNumberGenerator.FlagNumber(4);
testUnflaggedNumberGenerator.FlagNumber(2);
Tuple <Boolean, Int64> result = testUnflaggedNumberGenerator.GetHighestUnflaggedNumber();
Assert.AreEqual(true, result.Item1);
Assert.AreEqual(7, result.Item2);
}
public void GetHighestUnflaggedNumber_NoUnFlaggedNumbersExist()
{
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(1, 3);
testUnflaggedNumberGenerator.FlagNumber(1);
testUnflaggedNumberGenerator.FlagNumber(2);
testUnflaggedNumberGenerator.FlagNumber(3);
Tuple <Boolean, Int64> result = testUnflaggedNumberGenerator.GetHighestUnflaggedNumber();
Assert.AreEqual(false, result.Item1);
Assert.AreEqual(0, result.Item2);
}
public void FlagNumber_NumberParameterGreaterThanAllowedRange()
{
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(1, 5);
ArgumentOutOfRangeException e = Assert.Throws <ArgumentOutOfRangeException>(delegate
{
testUnflaggedNumberGenerator.FlagNumber(6);
});
Assert.That(e.Message, NUnit.Framework.Does.StartWith("Parameter 'number' with value 6 is greater than maximum of the range specified in the constructor (5)."));
Assert.AreEqual("number", e.ParamName);
}
public void Constructor_Int64MaxValueRange()
{
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(1, 9223372036854775807);
Assert.AreEqual(1, testUnflaggedNumberGenerator.RangeStart);
Assert.AreEqual(9223372036854775807, testUnflaggedNumberGenerator.RangeEnd);
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(0, 9223372036854775806);
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(-1, 9223372036854775805);
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(-4611686018427387903, 4611686018427387903);
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(-9223372036854775806, 0);
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(-9223372036854775807, -1);
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(-9223372036854775808, -2);
}
public void FlagNumberIsFlagged()
{
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(1, 5);
Assert.IsFalse(testUnflaggedNumberGenerator.IsFlagged(1));
Assert.IsFalse(testUnflaggedNumberGenerator.IsFlagged(2));
Assert.IsFalse(testUnflaggedNumberGenerator.IsFlagged(3));
Assert.IsFalse(testUnflaggedNumberGenerator.IsFlagged(4));
Assert.IsFalse(testUnflaggedNumberGenerator.IsFlagged(5));
testUnflaggedNumberGenerator.FlagNumber(1);
Assert.IsTrue(testUnflaggedNumberGenerator.IsFlagged(1));
Assert.IsFalse(testUnflaggedNumberGenerator.IsFlagged(2));
Assert.IsFalse(testUnflaggedNumberGenerator.IsFlagged(3));
Assert.IsFalse(testUnflaggedNumberGenerator.IsFlagged(4));
Assert.IsFalse(testUnflaggedNumberGenerator.IsFlagged(5));
testUnflaggedNumberGenerator.FlagNumber(5);
Assert.IsTrue(testUnflaggedNumberGenerator.IsFlagged(1));
Assert.IsFalse(testUnflaggedNumberGenerator.IsFlagged(2));
Assert.IsFalse(testUnflaggedNumberGenerator.IsFlagged(3));
Assert.IsFalse(testUnflaggedNumberGenerator.IsFlagged(4));
Assert.IsTrue(testUnflaggedNumberGenerator.IsFlagged(5));
testUnflaggedNumberGenerator.FlagNumber(3);
Assert.IsTrue(testUnflaggedNumberGenerator.IsFlagged(1));
Assert.IsFalse(testUnflaggedNumberGenerator.IsFlagged(2));
Assert.IsTrue(testUnflaggedNumberGenerator.IsFlagged(3));
Assert.IsFalse(testUnflaggedNumberGenerator.IsFlagged(4));
Assert.IsTrue(testUnflaggedNumberGenerator.IsFlagged(5));
testUnflaggedNumberGenerator.FlagNumber(2);
Assert.IsTrue(testUnflaggedNumberGenerator.IsFlagged(1));
Assert.IsTrue(testUnflaggedNumberGenerator.IsFlagged(2));
Assert.IsTrue(testUnflaggedNumberGenerator.IsFlagged(3));
Assert.IsFalse(testUnflaggedNumberGenerator.IsFlagged(4));
Assert.IsTrue(testUnflaggedNumberGenerator.IsFlagged(5));
}
public void GetHighestUnflaggedNumbers()
{
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(1, 8);
testUnflaggedNumberGenerator.FlagNumber(2);
testUnflaggedNumberGenerator.FlagNumber(5);
testUnflaggedNumberGenerator.FlagNumber(6);
var result = new List <Int64>(testUnflaggedNumberGenerator.GetHighestUnflaggedNumbers(1));
Assert.AreEqual(1, result.Count);
Assert.AreEqual(8, result[0]);
result = new List <Int64>(testUnflaggedNumberGenerator.GetHighestUnflaggedNumbers(3));
Assert.AreEqual(3, result.Count);
Assert.AreEqual(8, result[0]);
Assert.AreEqual(7, result[1]);
Assert.AreEqual(4, result[2]);
result = new List <Int64>(testUnflaggedNumberGenerator.GetHighestUnflaggedNumbers(5));
Assert.AreEqual(5, result.Count);
Assert.AreEqual(8, result[0]);
Assert.AreEqual(7, result[1]);
Assert.AreEqual(4, result[2]);
Assert.AreEqual(3, result[3]);
Assert.AreEqual(1, result[4]);
result = new List <Int64>(testUnflaggedNumberGenerator.GetHighestUnflaggedNumbers(6));
Assert.AreEqual(5, result.Count);
Assert.AreEqual(8, result[0]);
Assert.AreEqual(7, result[1]);
Assert.AreEqual(4, result[2]);
Assert.AreEqual(3, result[3]);
Assert.AreEqual(1, result[4]);
}
public void Constructor_RangeGreaterThanInt64MaxValue()
{
ArgumentException e = Assert.Throws <ArgumentException>(delegate
{
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(0, 9223372036854775807);
});
Assert.That(e.Message, NUnit.Framework.Does.StartWith("The total inclusive range cannot exceed Int64.MaxValue."));
Assert.AreEqual("rangeEnd", e.ParamName);
e = Assert.Throws <ArgumentException>(delegate
{
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(-1, 9223372036854775806);
});
Assert.That(e.Message, NUnit.Framework.Does.StartWith("The total inclusive range cannot exceed Int64.MaxValue."));
Assert.AreEqual("rangeEnd", e.ParamName);
e = Assert.Throws <ArgumentException>(delegate
{
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(-2, 9223372036854775805);
});
Assert.That(e.Message, NUnit.Framework.Does.StartWith("The total inclusive range cannot exceed Int64.MaxValue."));
Assert.AreEqual("rangeEnd", e.ParamName);
e = Assert.Throws <ArgumentException>(delegate
{
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(-4611686018427387903, 4611686018427387904);
});
Assert.That(e.Message, NUnit.Framework.Does.StartWith("The total inclusive range cannot exceed Int64.MaxValue."));
Assert.AreEqual("rangeEnd", e.ParamName);
e = Assert.Throws <ArgumentException>(delegate
{
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(-9223372036854775808, -1);
});
Assert.That(e.Message, NUnit.Framework.Does.StartWith("The total inclusive range cannot exceed Int64.MaxValue."));
Assert.AreEqual("rangeEnd", e.ParamName);
e = Assert.Throws <ArgumentException>(delegate
{
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(-9223372036854775807, 0);
});
Assert.That(e.Message, NUnit.Framework.Does.StartWith("The total inclusive range cannot exceed Int64.MaxValue."));
Assert.AreEqual("rangeEnd", e.ParamName);
e = Assert.Throws <ArgumentException>(delegate
{
testUnflaggedNumberGenerator = new UnflaggedNumberGenerator(-9223372036854775806, 1);
});
Assert.That(e.Message, NUnit.Framework.Does.StartWith("The total inclusive range cannot exceed Int64.MaxValue."));
Assert.AreEqual("rangeEnd", e.ParamName);
}