public void ValidateThat_SomeValue_IsLessThan()
{
var handle = new ExampleClassType { Age = 25 };
var result = Validate.That<ExampleClassType>()
.Property(x => x.Age).IsLessThan(100).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Age).IsLessThan(24).And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Age).IsLessThan(25).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Age).IsLessThan(25, RangeComparison.Inclusive).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Age).IsLessThan(25, RangeComparison.Exclusive).And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
}
public void ValidateThat_SomeValue_DoesNotContainOneOf()
{
var handle = new ExampleClassType
{
Collection = new [] { 'a', 'b', 'c' },
};
var result = Validate.That<ExampleClassType>()
.Property(x => x.Collection).DoesNotContainAnyOf('1', '2', 'b').And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Collection).DoesNotContainAnyOf('d', '1', '2').And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Collection).DoesNotContainAnyOf(new[] { '1', '2', 'b' }).And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Collection).DoesNotContainAnyOf(new[] { 'd', '1', '2' }).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
}
public void ValidateThat_SomeValue_LengthValue_Inclusive()
{
var handle = new ExampleClassType
{
Collection = new [] { 'a', 'b', 'c' },
};
var result = Validate.That<ExampleClassType>()
.Property(x => x.Collection).HasLength(3).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Collection).HasLength(1, 3).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Collection).HasLength(minimum:4).And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Collection).HasLength(1, 2).And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
}
public void ValidateThat_SomeValue_DoesNotEndWith()
{
var handle = new ExampleClassType
{
FirstName = "Mr. Bjangles"
};
var result = Validate.That<ExampleClassType>()
.Property(x => x.FirstName).DoesNotEndWith("les").And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.FirstName).DoesNotEndWith("Mrs.").And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.FirstName).DoesNotEndWith("LES", false).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.FirstName).DoesNotEndWith("Mrs.", false).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
}
public void ValidateThat_SomeValue_LengthValidation_Exclusive()
{
var handle = new ExampleClassType
{
Collection = new[] { 'a', 'b', 'c' },
};
var result = Validate.That<ExampleClassType>()
.Property(x => x.Collection).HasLength(maximum: 4, comparison: RangeComparison.Exclusive).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Collection).HasLength(1, 4, RangeComparison.Exclusive).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Collection).HasLength(4, comparison:RangeComparison.Exclusive).And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Collection).HasLength(1, 2, RangeComparison.Exclusive).And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
}
public void Validation_IsFastEnough()
{
int iterations = 1000;
var handle = new ExampleClassType
{
FirstName = "Mr. Person",
Age = 24,
Collection = new [] { 'a', 'b', 'c' },
Insured = true,
Birthday = DateTime.Now.AddYears(-1),
};
var validator = Validate.That<ExampleClassType>()
.Property(x => x.FirstName).IsNotNullOrEmpty().Contains("Mr").And()
.Property(x => x.Age).IsEven().IsLessThan(65).And()
.Property(x => x.Collection).ContainsAnyOf('a', 'z', 'y').And()
.Property(x => x.Insured).IsTrue().And()
.Property(x => x.Birthday).IsPast().And() // very slow
.Compile().Value;
var watch = Stopwatch.StartNew();
for (var count = 0; count <= iterations; ++count)
{
var result = validator.Validate(handle);
}
watch.Stop();
Assert.IsTrue(watch.ElapsedMilliseconds / iterations <= 1);
}
public void Validation_Against_Baseline()
{
int iterations = 1000;
var handle = new ExampleClassType
{
FirstName = "Mr. Person",
Age = 24,
Collection = new[] { 'a', 'b', 'c' },
Insured = true,
Birthday = DateTime.Now.AddYears(-1),
};
var contains = new[] { 'a', 'z', 'y' };
var watch = Stopwatch.StartNew();
for (var count = 0; count <= iterations; ++count)
{
var result = (!string.IsNullOrEmpty(handle.FirstName) && handle.FirstName.Contains("Mr"))
&& ((handle.Age % 2 == 0) && (handle.Age < 65))
&& (contains.Any(v => handle.Collection.Contains(v)))
&& (handle.Insured)
&& (handle.Birthday < DateTime.Now); // very slow
}
watch.Stop();
Assert.IsTrue(watch.ElapsedMilliseconds / iterations <= 1);
}
public void ValidateThat_SomeType_LengthValue_WithNull()
{
var handle = new ExampleClassType
{
Collection = null,
};
var result = Validate.That<ExampleClassType>()
.Property(x => x.Collection).HasLength(0).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
}
public void PropertyCollectionContext_SucceedsWith_EachItemIn()
{
var handle = new ExampleClassType
{
Collection = new[] { 'a', 'b', 'c' },
};
var result = Validate.That<ExampleClassType>()
.EachItem(x => x.Collection).IsLowercase().And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
}
public void PredicateContext_ErrorMessage_Overloads()
{
var message = "The user's age is not a valid value";
var validator = Validate.That<ExampleClassType>()
.Property(x => x.Age).IsEqualTo(10).And(message)
.Compile().Value;
var handle = new ExampleClassType { Age = 20, };
var result = validator.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
Assert.AreEqual(message, result.Failures.First().ToString());
}
public void PredicateContext_PropertyName_Overloads()
{
var name = "UserAge";
var validator = Validate.That<ExampleClassType>()
.Property(x => x.Age, name).IsEqualTo(10).And()
.Compile().Value;
var handle = new ExampleClassType { Age = 20, };
var result = validator.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
Assert.AreEqual(name, result.Failures.First().PropertyName);
}
public void ValidateThat_SomeValue_IsNull()
{
var validator = Validate.That<ExampleClassType>()
.Property(x => x.Collection).Contains('b').And()
.Compile().Value;
var handle = new ExampleClassType
{
Collection = null,
};
var result = validator.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
}
public void ValidateThat_SomeValue_IsUppercase()
{
var validator = Validate.That<ExampleClassType>()
.Property(x => x.Letter).IsUppercase()
.And().Compile().Value;
var handle = new ExampleClassType { Letter = 'A' };
var result = validator.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
handle = new ExampleClassType { Letter = 'a' };
result = validator.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
}
public void ValidateThat_SomeValidationValue_IsNotNullOrEmpty()
{
var validator = Validate.That<ExampleClassType>()
.Property(x => x.Collection).IsNotNullOrEmpty().And()
.Compile().Value;
var handle = new ExampleClassType { Collection = null, };
var result = validator.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
handle.Collection = new List<char> { 'a', 'b', 'c' };
result = validator.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
}
public void ValidateThat_SomeFunction_IsTrue()
{
var validator = Validate.That<ExampleClassType>()
.Property(x => x.Function).IsTrue().And()
.Compile().Value;
var handle = new ExampleClassType { Function = () => false };
var result = validator.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
handle = new ExampleClassType { Function = () => true };
result = validator.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
}
public void PropertyCollectionContext_FailsWith_EachItemIn()
{
var handle = new ExampleClassType
{
Collection = new[] { 'a', 'b', 'c' },
};
var result = Validate.That<ExampleClassType>()
.EachItem(x => x.Collection).IsUppercase().And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
Assert.AreEqual(1, result.Failures.Count());
}
public void ValidateThat_SomeValue_IsTrue()
{
var validator = Validate.That<ExampleClassType>()
.Property(x => x.Insured).IsTrue().And()
.Compile().Value;
var handle = new ExampleClassType { Insured = true };
var result = validator.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
handle = new ExampleClassType { Insured = false };
result = validator.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
}
public void ValidateThat_SomeValue_Matches()
{
var validator = Validate.That<ExampleClassType>()
.Property(x => x.FirstName).Matches(@"\w*\. \w*").And()
.Compile().Value;
var handle = new ExampleClassType { FirstName = "Mr. Bjangles" };
var result = validator.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
handle = new ExampleClassType { FirstName = "123456789" };
result = validator.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
}
public void ValidateThat_SomeValidationValue_IsNotNull()
{
var validator = Validate.That<ExampleClassType>()
.IsNotNull()
.Compile().Value;
var handle = new ExampleClassType { Prefix = null };
var result = validator.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
handle = null;
result = validator.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
}
public void ValidateThat_SomeValue_IsPast()
{
var validator = Validate.That<ExampleClassType>()
.Property(x => x.Birthday).IsPast().And()
.Compile().Value;
var handle = new ExampleClassType { Birthday = DateTime.Now.AddDays(-1) };
var result = validator.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
handle = new ExampleClassType { Birthday = DateTime.Now.AddDays(1) };
result = validator.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
}
public void ValidateThat_SomeValue_DoesNotContain()
{
var validator = Validate.That<ExampleClassType>()
.Property(x => x.FirstName).DoesNotContain("Mr.").And()
.Compile().Value;
var handle = new ExampleClassType { FirstName = "Mr. Bjangles" };
var result = validator.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
handle = new ExampleClassType { FirstName = "Mrs. Bjangles" };
result = validator.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
}
public void ValidateThat_SomeValue_IsNotEqualTo()
{
var validator = Validate.That<ExampleClassType>()
.Property(x => x.Age).IsNotEqualTo(25).And()
.Compile().Value;
var handle = new ExampleClassType { Age = 25 };
var result = validator.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
handle = new ExampleClassType { Age = 24 };
result = validator.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
}
public void ValidateThat_VariousTypes_WillWorkWith_IsLessThan()
{
var date = DateTime.Now;
var handle = new ExampleClassType
{
Letter = 'B',
Birthday = date,
Insured = true,
Prefix = "Mr",
Time = TimeSpan.FromMinutes(1),
Balance = 12.34,
};
var result = Validate.That<ExampleClassType>()
.Property(x => x.Letter).IsLessThan('Z').And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Birthday).IsLessThan(date.AddDays(1)).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Insured).IsLessThan(true).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Prefix).IsLessThan("Ms").And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Time).IsLessThan(TimeSpan.FromHours(1)).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Balance).IsLessThan(13.00).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
}
public void ValidateThat_SomeValue_IsNotNear()
{
var handle = new ExampleClassType { Balance = 12.34 };
var result = Validate.That<ExampleClassType>()
.Property(x => x.Balance).IsNotNear(12).And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Balance).IsNotNear(12, 0.01).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Balance).IsNotNear(15).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
result = Validate.That<ExampleClassType>()
.Property(x => x.Balance).IsNotNear(15, 3).And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
}
public void ValidateThat_SomeValue_IsValidForm()
{
var handle = new ExampleClassType { FirstName = "*****@*****.**" };
var result = Validate.That<ExampleClassType>()
.Property(x => x.FirstName).IsValid(FormValidationType.Email).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
handle = new ExampleClassType { FirstName = "name email com" };
result = Validate.That<ExampleClassType>()
.Property(x => x.FirstName).IsValid(FormValidationType.AlphaAndSpaces).And()
.Compile().Value.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
}
public void ValidateThat_SomeValue_IsInValidForm()
{
var handle = new ExampleClassType { FirstName = "!@#!@#%$" };
var result = Validate.That<ExampleClassType>()
.Property(x => x.FirstName).IsValid(FormValidationType.Alpha).And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
handle = new ExampleClassType { FirstName = "Hello World" };
result = Validate.That<ExampleClassType>()
.Property(x => x.FirstName).IsValid(FormValidationType.IpAddressIPv4).And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
}
public void ValidateThat_SomeValue_WithNullRegexThrows()
{
var handle = new ExampleClassType { FirstName = "Mr. Bjangles" };
var result = Validate.That<ExampleClassType>()
.Property(x => x.FirstName).DoesNotMatch((Regex)null).And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
}
public void ValidateThat_SomeValue_IsStructNotNull()
{
var validator = Validate.That<ExampleClassType>()
.Property(x => x.NullableType).IsNotNull().And()
.Compile().Value;
var handle = new ExampleClassType { NullableType = null };
var result = validator.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
handle = new ExampleClassType { NullableType = 1 };
result = validator.Validate(handle);
Assert.IsTrue(result.IsSuccessful);
}
public void ValidateThat_SomeValue_IsNull()
{
var elements = (IEnumerable<char>)null;
var handle = new ExampleClassType
{
Collection = null,
};
var result = Validate.That<ExampleClassType>()
.Property(x => x.Collection).ContainsAnyOf('1', '2', 'b').And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
handle = new ExampleClassType
{
Collection = new[] { 'a', 'b', 'c' },
};
result = Validate.That<ExampleClassType>()
.Property(x => x.Collection).ContainsAnyOf(elements).And()
.Compile().Value.Validate(handle);
Assert.IsFalse(result.IsSuccessful);
}