public void Test_3_IsSimple()
{
// arrange
int n = 3;
// act
Lesson1App1 lesson1 = new Lesson1App1();
bool actual = lesson1.IsSimple(n);
// assert
Assert.True(actual, "Why 3 is not simple?");
}
public void Test_9_IsNotSimple()
{
// arrange
int n = 9;
// act
Lesson1App1 lesson1 = new Lesson1App1();
bool actual = lesson1.IsSimple(n);
// assert
Assert.False(actual, "Why 9 is simple?");
}