import org.junit.experimental.theories.ParametersSuppliedBy; //导入依赖的package包/类
private ParameterSupplier getSupplier(ParameterSignature unassigned)
        throws Exception {
    ParametersSuppliedBy annotation = unassigned
            .findDeepAnnotation(ParametersSuppliedBy.class);
    
    if (annotation != null) {
        return buildParameterSupplierFromClass(annotation.value());
    } else {
        return new AllMembersSupplier(fClass);
    }
}
 

import org.junit.experimental.theories.ParametersSuppliedBy; //导入依赖的package包/类
public ParameterSupplier getAnnotatedSupplier(ParameterSignature unassigned)
        throws InstantiationException, IllegalAccessException {
    ParametersSuppliedBy annotation = unassigned
            .findDeepAnnotation(ParametersSuppliedBy.class);
    if (annotation == null) {
        return null;
    }
    return annotation.value().newInstance();
}
 

import org.junit.experimental.theories.ParametersSuppliedBy; //导入依赖的package包/类
@Theory
public void adds_numbers(@ParametersSuppliedBy(NumberSupplier.class) Number num1, @ParametersSuppliedBy(NumberSupplier.class) Number num2) {
    System.out.println(num1 + " and " + num2);
}
 

import org.junit.experimental.theories.ParametersSuppliedBy; //导入依赖的package包/类
@Theory
public void theoryMethod(@ParametersSuppliedBy(SimpleSupplier.class) String param) {
}
 

import org.junit.experimental.theories.ParametersSuppliedBy; //导入依赖的package包/类
@Theory
public void theory(@ParametersSuppliedBy(SupplierWithUnknownConstructor.class) String param) {
}