public void BaseGenerator_Constructor_Properties()
{
var generator = new NumberGeneratorStart0Increment1();
Assert.NotNull(generator);
Assert.Equal(0, generator.Count);
}
public void BaseGenerator_Generate_Output()
{
int expected = 0;
var generator = new NumberGeneratorStart0Increment1();
int actual = generator.Generate();
Assert.Equal(expected, actual);
}
public void BaseGenerator_Generate_Properties()
{
int expected = 0;
var generator = new NumberGeneratorStart0Increment1();
generator.Generate();
Assert.Equal(expected, generator.Current);
Assert.Equal(1, generator.Count);
}
public void BaseGenerator_GenerateMultiple_Properties()
{
int iterations = 5;
var generator = new NumberGeneratorStart0Increment1();
for (int i = 0; i < iterations; i++)
{
generator.Generate();
}
Assert.Equal(iterations - 1, generator.Current);
Assert.Equal(iterations - 2, generator.Previous);
Assert.Equal(iterations, generator.Count);
}
public void BaseGenerator_Constructor_Previous()
{
var generator = new NumberGeneratorStart0Increment1();
Assert.Throws <ArgumentOutOfRangeException>(() => generator.Previous);
}
