public void WhenGivenNullObjectToStringExpectArgumentNullExceptionThrown()
{
// arrange
const object given = null;
// act
var converter = new DotNetStringConverter();
// assert
Assert.Throws <ArgumentNullException>(() => converter.ToString(given));
}
public void WhenGivenDoubleObjectToStringExpectStringResult()
{
// arrange
const double given = 666.67;
const string expected = "666.67";
// act
var converter = new DotNetStringConverter();
var actual = converter.ToString(given);
// assert
Assert.IsNotNull(expected);
Assert.AreEqual(expected: expected, actual: actual);
}
public void WhenGivenEmptyStringToStringExpectEmptyString()
{
// arrange
const string given = "";
const string expected = "";
// act
var converter = new DotNetStringConverter();
var actual = converter.ToString(given);
// assert
Assert.IsNotNull(expected);
Assert.AreEqual(expected: expected, actual: actual);
}
