public void ShouldReturnElementAndTrue_WhenEqualValueExists()
{
// Arrange
var elements = new[]
{
new TestObject("D.W. Sandlin", "Astronaut"),
new TestObject("D.A. Muller", "Physicist"),
new TestObject("B.J. Haran", "Journalist"),
new TestObject("V. Hart", "Mathematician"),
new TestObject("H.E. Reich", "Physicist"),
new TestObject("C.G.P. Grey", "Teacher"),
};
var set = new ExtHashSet <TestObject>(elements);
// Act
bool result = set.TryGetValue(new TestObject("C.G.P. Grey", "Process Manager"), out var grey);
// Assert
Assert.True(result);
Assert.Same(elements[5], grey);
}
public void ShouldReturnInputValueAndFalse_WhenValueDoesNotExist()
{
// Arrange
var elements = new[]
{
new TestObject("D.W. Sandlin", "Astronaut"),
new TestObject("D.A. Muller", "Physicist"),
new TestObject("B.J. Haran", "Journalist"),
new TestObject("V. Hart", "Mathematician"),
new TestObject("H.E. Reich", "Physicist"),
new TestObject("C.G.P. Grey", "Teacher"),
};
var set = new ExtHashSet <TestObject>(elements);
// Act
var toFind = new TestObject("F.A.U. Kjellberg", "YouTuber");
bool result = set.TryGetValue(toFind, out var kjellberg);
// Assert
Assert.False(result);
Assert.Same(toFind, kjellberg);
}
public void ShouldReturnChangedElementAndTrue_WhenChangedValueExists()
{
// Arrange
var elements = new[]
{
new TestObject("D.W. Sandlin", "Astronaut"),
new TestObject("D.A. Muller", "Physicist"),
new TestObject("B.J. Haran", "Journalist"),
new TestObject("V. Hart", "Mathematician"),
new TestObject("H.E. Reich", "Physicist"),
new TestObject("C.G.P. Grey", "Teacher"),
};
var set = new ExtHashSet <TestObject>(elements);
set.TryGetValue(elements[4], out var reich);
reich.Value = "YouTuber";
// Act
bool result = set.TryGetValue(elements[4], out var reich2);
// Assert
Assert.True(result);
Assert.Equal("YouTuber", reich2.Value);
}
