public void InRange_FiveFive_ShouldReturnFalse()
{
//Arrange
const int upper = 5;
const int number = 5;
var lodashNumber = new LodashNumber(new LodashMath(new LodashUtil()), new LodashLang(), new FloatingRandomizer());
//Act
var result = lodashNumber.InRange(number, upper);
//Assert
Assert.That(result, Is.False);
}
public void Clamp_LowerIsSmallerThenUpper_ShouldReturnNormally()
{
//Arrange
const int lower = 5;
const int upper = -5;
const int number = 2;
var lodashNumber = new LodashNumber(new LodashMath(new LodashUtil()), new LodashLang(), new FloatingRandomizer());
//Act
var result = lodashNumber.Clamp(number, lower, upper);
//Assert
Assert.That(result, Is.EqualTo(number));
}
public void Clamp_TwoMinusFiveFive_ShouldReturnTwo()
{
//Arrange
const int lower = -5;
const int upper = 5;
const int number = 2;
var lodashNumber = new LodashNumber(new LodashMath(new LodashUtil()), new LodashLang(), new FloatingRandomizer());
//Act
var result = lodashNumber.Clamp(number, lower, upper);
//Assert
Assert.That(result, Is.EqualTo(number));
}
public void InRange_LowerIsSmallerThenUpper_ShouldReturnTrue()
{
//Arrange
const int lower = 5;
const int upper = -5;
const int number = 2;
var lodashNumber = new LodashNumber(new LodashMath(new LodashUtil()), new LodashLang(), new FloatingRandomizer());
//Act
var result = lodashNumber.InRange(number, lower, upper);
//Assert
Assert.That(result, Is.True);
}
public void Random_MinusSeven_ShouldReturnNumberBetweenZeroAndMinusSevenNonFloating()
{
//Arrange
const int upper = -7;
const int callCount = 1000000;
var results = new double[callCount];
var lodashNumber = new LodashNumber(new LodashMath(new LodashUtil()), new LodashLang(), new FloatingRandomizer());
//Act
for (var i = 0; i < callCount; i++)
{
results[i] = lodashNumber.Random(upper);
}
//Assert
Assert.That(results.Max(), Is.LessThan(0));
Assert.That(results.Max(), Is.GreaterThanOrEqualTo(upper));
Assert.That(results.Select(item => item).All(item => item.IsInteger()), Is.True);
}
public void Random_SevenTrue_ShouldReturnNumberBetweenZeroAndSeven()
{
//Arrange
const int upper = 7;
const bool floating = true;
const int callCount = 1000000;
var results = new double[callCount];
var lodashNumber = new LodashNumber(new LodashMath(new LodashUtil()), new LodashLang(), new FloatingRandomizer());
//Act
for (var i = 0; i < callCount; i++)
{
results[i] = lodashNumber.Random(upper, floating);
}
//Assert
Assert.That(results.Max(), Is.LessThan(upper));
Assert.That(results.Max(), Is.GreaterThanOrEqualTo(0));
}
public void Random_ZeroOneFalse_ShouldReturnFalse()
{
//Arrange
const int lower = 0;
const int upper = 1;
const bool floating = false;
const int callCount = 1000000;
var results = new double[callCount];
var lodashNumber = new LodashNumber(new LodashMath(new LodashUtil()), new LodashLang(), new FloatingRandomizer());
//Act
for (var i = 0; i < callCount; i++)
{
results[i] = lodashNumber.Random(lower, upper, floating);
}
//Assert
var distinctResults = results.Distinct().ToArray();
Assert.That(distinctResults.Length, Is.EqualTo(1));
Assert.That(distinctResults.First(), Is.EqualTo(0));
}
