public void Test_NotEqual_ValueType()
{
NotEqualSpecification s = new NotEqualSpecification();
s.RefValueExpression = new ConstantExpression(1);
Assert.IsFalse(s.Test(1).Success);
Assert.IsTrue(s.Test(0).Success);
Assert.IsTrue(s.Test(null).Success);
}
public void Test_NotEqual_Null()
{
NotEqualSpecification s = new NotEqualSpecification();
s.RefValueExpression = new ConstantExpression(null);
Assert.IsFalse(s.Test(null).Success);
Assert.IsTrue(s.Test(new object()).Success);
Assert.IsTrue(s.Test(1).Success);
}
public void Test_NotEqual_Strict()
{
NotEqualSpecification s = new NotEqualSpecification();
s.RefValueExpression = new ConstantExpression(1.0);
s.Strict = true;
// this should pass because in strict mode we don't do type coercion,
// and Object.Equals(x, y) returns false when comparing different types
Assert.IsTrue(s.Test(1).Success);
}
public void Test_NotEqual_ReferenceType()
{
object x = new object();
object y = new object();
NotEqualSpecification s = new NotEqualSpecification();
s.RefValueExpression = new ConstantExpression(x);
Assert.IsFalse(s.Test(x).Success);
Assert.IsTrue(s.Test(y).Success);
Assert.IsTrue(s.Test(null).Success);
}
public void NotEqualSpecificationSatisfiedTest()
{
// Arrange
var specification = new NotEqualSpecification<int>(
new Specification<int>(x => x > 0), new Specification<int>(y => y > 10));
// Act
var sut = specification.IsSatisfiedBy().Compile().Invoke(5);
// Assert
Assert.True(sut);
}
private static void Test_NotEqual_CoerceTypes()
{
NotEqualSpecification s = new NotEqualSpecification();
s.RefValueExpression = new ConstantExpression("1.0");
Assert.IsFalse(s.Test(1.0).Success);
Assert.IsFalse(s.Test("1.0").Success);
Assert.IsTrue(s.Test(null).Success);
Assert.IsTrue(s.Test(0.0).Success);
Assert.IsTrue(s.Test("0.0").Success);
}
public void Test_NotEqual_Strict()
{
NotEqualSpecification s = new NotEqualSpecification();
s.RefValueExpression = new ConstantExpression(1.0);
s.Strict = true;
// this should pass because in strict mode we don't do type coercion,
// and Object.Equals(x, y) returns false when comparing different types
Assert.IsTrue(s.Test(1).Success);
}
// This test is currently failing because coercion code hasn't been merged to trunk yet
public void Test_NotEqual_CoerceTypes()
{
NotEqualSpecification s = new NotEqualSpecification();
s.RefValueExpression = new ConstantExpression("1");
Assert.IsFalse(s.Test(1).Success);
Assert.IsFalse(s.Test(1.0).Success);
Assert.IsFalse(s.Test("1").Success);
Assert.IsTrue(s.Test(null).Success);
Assert.IsTrue(s.Test(0).Success);
Assert.IsTrue(s.Test(0.0).Success);
Assert.IsTrue(s.Test("0").Success);
}
public void Test_NotEqual_Null()
{
NotEqualSpecification s = new NotEqualSpecification();
s.RefValueExpression = new ConstantExpression(null);
Assert.IsFalse(s.Test(null).Success);
Assert.IsTrue(s.Test(new object()).Success);
Assert.IsTrue(s.Test(1).Success);
}
public void Test_NotEqual_ReferenceType()
{
object x = new object();
object y = new object();
NotEqualSpecification s = new NotEqualSpecification();
s.RefValueExpression = new ConstantExpression(x);
Assert.IsFalse(s.Test(x).Success);
Assert.IsTrue(s.Test(y).Success);
Assert.IsTrue(s.Test(null).Success);
}
public void Test_NotEqual_ValueType()
{
NotEqualSpecification s = new NotEqualSpecification();
s.RefValueExpression = new ConstantExpression(1);
Assert.IsFalse(s.Test(1).Success);
Assert.IsTrue(s.Test(0).Success);
Assert.IsTrue(s.Test(null).Success);
}
