public void GetValueWhenNullDefault()
{
var value = Get.ValueOrDefault(() => Fake.Next.Value);
Assert.AreEqual(0, value);
value = Get.ValueOrDefault(this, x => Fake.Next.Value);
Assert.AreEqual(0, value);
}
public void GetValueWhenNullExplicit()
{
var value = Get.ValueOrDefault(() => Fake.Next.Value, int.MinValue);
Assert.AreEqual(int.MinValue, value);
value = Get.ValueOrDefault(this, x => Fake.Next.Value, int.MinValue);
Assert.AreEqual(int.MinValue, value);
}
public void GetNameWhenNullExplicitDefaultValue()
{
var name = Get.ValueOrDefault(() => Fake.Next.Name, "null");
Assert.AreEqual("null", name);
name = Get.ValueOrDefault(this, x => Fake.Next.Name, "null");
Assert.AreEqual("null", name);
}
public void GetWithMethod()
{
var name = Get.ValueOrDefault(() => Fake.Method().Next.Method().Name);
Assert.AreEqual(null, name);
name = Get.ValueOrDefault(this, x => Fake.Method().Next.Method().Name);
Assert.AreEqual(null, name);
}
public void GetNameWhenNull()
{
var name = Get.ValueOrDefault(() => Fake.Next.Name);
Assert.AreEqual(null, name);
name = Get.ValueOrDefault(this, x => Fake.Next.Name);
Assert.AreEqual(null, name);
}
public void ValuePathWhenNullInPath()
{
Fake = new Fake();
var path = Get.ValuePath <ValuePathTests, string>(x => x.Fake.Next.Name);
var value = path.GetValue(this);
Assert.IsFalse(value.HasValue);
// ReSharper disable once UnusedVariable
Assert.Throws <InvalidOperationException>(() => { var temp = value.Value; });
}
public void ValuePathWhenHasNullValue()
{
Fake = new Fake {
Next = new Level {
Name = null
}
};
var path = Get.ValuePath <ValuePathTests, string>(x => x.Fake.Next.Name);
var value = path.GetValue(this);
Assert.IsTrue(value.HasValue);
Assert.AreEqual(null, value.Value);
}
public void GetNameWhenNotNull()
{
Fake = new Fake {
Next = new Level {
Name = "Johan"
}
};
var name = Get.ValueOrDefault(() => Fake.Next.Name);
Assert.AreEqual("Johan", name);
name = Get.ValueOrDefault(this, x => Fake.Next.Name);
Assert.AreEqual("Johan", name);
}
