public static void SinglePoint()
{
//Arrange
Point[] pointArray = new Point[] {
new Point(0, 0)
};
int expected = 1;
//Act
int actual = Problem149.MaxPoints(pointArray);
//Assert
Assert.Equal(expected, actual);
}
public static void TwoCollinear()
{
//Arrange
Point[] pointArray = new Point[100];
for (int i = 0; i < 100; i++)
{
pointArray[i] = new Point(i, i * i);
}
int expected = 2;
//Act
int actual = Problem149.MaxPoints(pointArray);
//Assert
Assert.Equal(expected, actual);
}
public static void RepeatedPoint()
{
//Arrange
Point[] pointArray = new Point[100];
for (int i = 0; i < 100; i++)
{
pointArray[i] = new Point(10, 10);
}
int expected = 100;
//Act
int actual = Problem149.MaxPoints(pointArray);
//Assert
Assert.Equal(expected, actual);
}
public static void CollinearSmall()
{
//Arrange
Point[] pointArray = new Point[] {
new Point(0, 0),
new Point(1, 1),
new Point(2, 2)
};
int expected = 3;
//Act
int actual = Problem149.MaxPoints(pointArray);
//Assert
Assert.Equal(expected, actual);
}
public static void GridPoints()
{
//Arrange
Point[] pointArray = new Point[900];
for (int i = 0; i < 30; i++)
{
for (int j = 0; j < 30; j++)
{
pointArray[j + (30 * i)] = new Point(i, j);
}
}
int expected = 30;
//Act
int actual = Problem149.MaxPoints(pointArray);
//Assert
Assert.Equal(expected, actual);
}
