com.asakusafw.testdriver.rule

Interface ValuePredicate<T>

Type Parameters:

T - type of value

All Known Implementing Classes:

BothAreNull, CalendarCompare, CalendarRange, ContainsString, DecimalCompare, DecimalRange, Equals, ExpectConstant, FloatCompare, FloatRange, IntegerCompare, IntegerRange, IsNull, Not, Period

public interface ValuePredicate<T>

2-arity predicate object.

Since:

0.2.0

Method Summary

Modifier and Type	Method and Description
boolean	accepts(T expected, T actual) Returns true iff both values satisfy this predicate.
String	describeExpected(T expected, T actual) Returns an expected value as readable text.

Method Detail

accepts

boolean accepts(T expected,
                T actual)

Returns true iff both values satisfy this predicate.

Parameters:

expected - the expected value (nullable)

actual - the actual value (nullable)

Returns:

true iff both values satisfy this predicate, false otherwise.

Throws:

IllegalArgumentException - if failed to calculate its satisfaction

describeExpected

String describeExpected(T expected,
                        T actual)

Returns an expected value as readable text.

Parameters:

expected - the expected value (nullable)

actual - the actual value (nullable)

Returns:

readable text, or null if is always/never expected