public void Round_NumberPrecision_ReturnsExpectedResult(double num, int precision, double expectedResult)
{
//Arrange
var lodashMath = new LodashMath(new LodashUtil());
//Act
var result = lodashMath.Round(num, precision);
//Assert
Assert.That(result, Is.EqualTo(expectedResult));
}
public void Multiply_Numbers_ReturnsExpectedResult(double num1, double num2, double expectedResult)
{
//Arrange
var lodashMath = new LodashMath(new LodashUtil());
//Act
var result = lodashMath.Multiply(num1, num2);
//Assert
Assert.That(result, Is.EqualTo(expectedResult));
}
public void MinBy_RangeOneToFiftyWithPropertySelectorDescending_ReturnsObjectThatHasNumberOne()
{
//Arrange
const int lower = 1;
const int upper = 50;
var elements = Enumerable.Range(lower, upper).Select(num => new NumberStub(num)).Reverse();
var lodashMath = new LodashMath(new LodashUtil());
//Act
var result = lodashMath.MinBy(elements, "Number");
//Assert
Assert.That(result.Number, Is.EqualTo(lower));
}
public void Min_RangeOneToFiftyDescending_ReturnsOne()
{
//Arrange
const int lower = 1;
const int upper = 50;
var elements = Enumerable.Range(lower, upper).Reverse();
var lodashMath = new LodashMath(new LodashUtil());
//Act
var result = lodashMath.Min(elements);
//Assert
Assert.That(result, Is.EqualTo(lower));
}
public void Max_RangeOneToFifty_ReturnsFifty()
{
//Arrange
const int lower = 1;
const int upper = 50;
var elements = Enumerable.Range(lower, upper);
var lodashMath = new LodashMath(new LodashUtil());
//Act
var result = lodashMath.Max(elements);
//Assert
Assert.That(result, Is.EqualTo(upper));
}
public void SumBy_RangeOneToSevenPropertySelectorDescending_ReturnsTwentyEight()
{
//Arrange
const int lower = 1;
const int upper = 7;
const int expectedResult = 28;
var elements = Enumerable.Range(lower, upper).Select(num => new NumberStub(num)).Reverse();
var lodashMath = new LodashMath(new LodashUtil());
//Act
var result = lodashMath.SumBy(elements, "Number");
//Assert
Assert.That(result, Is.EqualTo(expectedResult));
}
public void Sum_RangeOneToSevenDescending_ReturnsTwentyEight()
{
//Arrange
const int lower = 1;
const int upper = 7;
const int expectedResult = 28;
var elements = Enumerable.Range(lower, upper).Reverse();
var lodashMath = new LodashMath(new LodashUtil());
//Act
var result = lodashMath.Sum(elements);
//Assert
Assert.That(result, Is.EqualTo(expectedResult));
}
public void MeanBy_RangeOneToSevenWithPropertySelector_ReturnsFour()
{
//Arrange
const int lower = 1;
const int upper = 7;
const int expectedResult = 4;
var elements = Enumerable.Range(lower, upper).Select(num => new NumberStub(num));
var lodashMath = new LodashMath(new LodashUtil());
//Act
var result = lodashMath.MeanBy(elements, "Number");
//Assert
Assert.That(result, Is.EqualTo(expectedResult));
}
public void Mean_RangeOneToSeven_ReturnsFour()
{
//Arrange
const int lower = 1;
const int upper = 7;
const int expectedResult = 4;
var elements = Enumerable.Range(lower, upper);
var lodashMath = new LodashMath(new LodashUtil());
//Act
var result = lodashMath.Mean(elements);
//Assert
Assert.That(result, Is.EqualTo(expectedResult));
}
