public void SimpleTest_DuplicateStartAndEnd()
{
//Given
var nums = new int[] { 1, 2, 3, 4, 5, 1 };
//When
var result = new ContainsDuplicates().ContainsDuplicate(nums);
//Then
Assert.True(result);
}
public void SimpleTest_NoDuplicate()
{
//Given
var nums = new int[] { 0, 1, 2, 3, 4 };
//When
var result = new ContainsDuplicates().ContainsDuplicate(nums);
//Then
Assert.False(result);
}
public void SimpleTest_ManyDuplicate()
{
//Given
var nums = new int[] { 1, 2, 3, 4, 4, 4, 4, 4, 5, 5, 5, 6 };
//When
var result = new ContainsDuplicates().ContainsDuplicate(nums);
//Then
Assert.True(result);
}
public void containsDuplicatesTest()
{
var c = new ContainsDuplicates();
Assert.IsTrue(c.containsDuplicates(new[] { 1, 2, 3, 1 }));
Assert.IsFalse(c.containsDuplicates(new[] { 3, 1 }));
Assert.IsTrue(c.containsDuplicates(new[] { 1, 1, 1, 3, 3, 4, 3, 2, 4, 2 }));
Assert.IsFalse(c.containsDuplicates(new int[0]));
Assert.IsFalse(c.containsDuplicates(new[] { 1 }));
Assert.IsTrue(c.containsDuplicates(new[] { -1200000005, -1200000005 }));
Assert.IsTrue(c.containsDuplicates(new[] { 0, 4, 5, 0, 3, 6 }));
Assert.IsFalse(c.containsDuplicates(new[] { 1, 2, 3, 4 }));
Assert.IsTrue(c.containsDuplicates(new[] { 0, 1, 0, -1 }));
Assert.IsFalse(c.containsDuplicates(new[] { 2 }));
}
