public void TestTrimStringWithNull()
{
ClassA instanceA = new ClassA();
Assert.AreEqual(instanceA.TrimString(null), null);
}
public void TestTrimStringWithStartinhSpaces()
{
ClassA instanceA = new ClassA();
Assert.AreEqual(instanceA.TrimString(" a"), "a");
}
public void TestTrimStringWithMiddlingSpaces()
{
ClassA instanceA = new ClassA();
Assert.AreEqual(instanceA.TrimString("a b "), "a b");
}