Basic LazyString to help with Glass codegen + usage
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public class GlassLazy<T> : Lazy<T> | |
{ | |
public GlassLazy(Func<object> lazy) : base(() => (T)lazy()) | |
{ | |
} | |
public override string ToString() | |
{ | |
return Value.ToString(); | |
} | |
public static implicit operator T(GlassLazy<T> lazy) | |
{ | |
return lazy != null ? lazy.Value : default(T); | |
} | |
public static implicit operator GlassLazy<T>(T value) | |
{ | |
return new GlassLazy<T>(() => value); | |
} | |
} | |
[TestFixture] | |
public class LazyStringTests | |
{ | |
[Test] | |
public void LazyString_implicitly_converts_to_string() | |
{ | |
// Arrange | |
GlassLazy<string> lazyString = new GlassLazy<string>(() => "Test String"); | |
// Assert | |
Assert.AreEqual("Test String", lazyString.ToString()); | |
Assert.IsTrue(lazyString == "Test String"); | |
} | |
[Test] | |
public void LazyString_implicitly_converts_from_string() | |
{ | |
// Arrange | |
string target = "Test String"; | |
// Act | |
GlassLazy<string> lazyString = target; | |
// Assert | |
Assert.AreEqual("Test String", lazyString.ToString()); | |
Assert.IsTrue(lazyString == "Test String"); | |
} | |
[Test] | |
public void LazyString_evaluates_when_null() | |
{ | |
// Arrange | |
GlassLazy<string> lazyString = null; | |
// Act | |
string assigned = lazyString; | |
// Assert | |
Assert.IsNull(assigned); | |
} | |
} |
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