public void Negative_NullablePostconditionMethod_ThrowsIfPosiitive()
{
var demo = new NegativeConsumer();
Assert.Throws <PostconditionException>(() =>
demo.PostconditionNullableMethod(1));
}
public void Negative_NullablePreconditionMethod_ThrowsIf0()
{
var demo = new NegativeConsumer();
Assert.Throws <PreconditionException>(() =>
demo.PreconditionNullableMethod(0));
}
public void Negative_NullablePostconditionMethod_DoesNotThrowIfNull()
{
var demo = new NegativeConsumer();
Assert.DoesNotThrow(() =>
demo.PostconditionNullableMethod(null));
}
public void Negative_PreAndPostconditionMethod_ThrowsIfArgPositive()
{
var demo = new NegativeConsumer();
Assert.Throws <PreconditionException>(() =>
demo.PreAndPostconditionMethod(100));
}
public void Negative_MultiplePreconditionsMethod_DoesNotThrowIfArgsNegative()
{
var demo = new NegativeConsumer();
Assert.DoesNotThrow(() =>
demo.MultiplePreconditionsMethod(-1, -3.14));
}
public void Negative_PreAndPostconditionMethod_DoesNotThrowIfArgAndResultNegative()
{
var demo = new NegativeConsumer();
Assert.DoesNotThrow(() =>
demo.PreAndPostconditionMethod(-100));
}
public void Negative_PostconditionMethod_ThrowsIf0()
{
var demo = new NegativeConsumer();
Assert.Throws <PostconditionException>(() =>
demo.PostconditionMethod(0));
}
public void Negative_PostconditionMethod_DoesNotThrowIfNegative()
{
var demo = new NegativeConsumer();
Assert.DoesNotThrow(() =>
demo.PostconditionMethod(-1));
}
public void Negative_NormalMethod_DoesNotThrow()
{
var demo = new NegativeConsumer();
Assert.DoesNotThrow(() =>
demo.NormalMethod());
}
public void Negative_ContractReadWriteProperty_SetThrowsIfPositive()
{
var demo = new NegativeConsumer();
Assert.Throws <PreconditionException>(() => {
demo.ContractReadWriteProperty = 1;
});
}
public void Negative_ContractReadWriteProperty_SetDoesNotThrowIfNegative()
{
var demo = new NegativeConsumer();
Assert.DoesNotThrow(() => {
demo.ContractReadWriteProperty = -1;
});
}
public void Negative_NormalProperty_SetDoesNotThrow()
{
var demo = new NegativeConsumer();
Assert.DoesNotThrow(() => {
demo.NormalReadWriteProperty = 0;
});
}
public void Negative_PreAndPostconditionMethod_ThrowsIfResult0()
{
var demo = new NegativeConsumer();
Func <string> textGenerator = () => null;
Assert.Throws <PostconditionException>(() =>
demo.PreAndPostconditionMethod(-1));
}
public void Negative_ContractReadWriteProperty_GetThrowsIfPositive()
{
var demo = new NegativeConsumer();
demo._readWritePropertyWithContract = 1;
Assert.Throws <PostconditionException>(() => {
var x = demo.ContractReadWriteProperty;
});
}
public void Negative_ContractReadWriteProperty_GetDoesNotThrowIfNegative()
{
var demo = new NegativeConsumer();
demo._readWritePropertyWithContract = -1;
Assert.DoesNotThrow(() => {
var x = demo.ContractReadWriteProperty;
});
}
public void Negative_MultiplePreconditionsMethod_ThrowsIfAnyArgPositive()
{
var demo = new NegativeConsumer();
Assert.Throws <PreconditionException>(() =>
demo.MultiplePreconditionsMethod(1, -1));
Assert.Throws <PreconditionException>(() =>
demo.MultiplePreconditionsMethod(-1, 1));
}