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Little useful extensions for JUnit 5

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package com.github.aoreshin.junit5.extensions;

import org.junit.jupiter.api.extension.ExtensionContext;
import org.junit.jupiter.api.extension.ParameterContext;
import org.junit.jupiter.api.extension.ParameterResolutionException;
import org.junit.jupiter.api.extension.ParameterResolver;

import java.util.Objects;

public final class GenericParameterResolver implements ParameterResolver {
    private final T value;
    private final Class parameterType;
    private final String name;

    GenericParameterResolver(Class parameterType, T value) {
        this.parameterType = parameterType;
        this.value = value;
        this.name = null;
    }

    GenericParameterResolver(Class parameterType, T value, String name) {
        this.parameterType = parameterType;
        this.value = value;
        this.name = name;
    }

    @Override
    public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException {
        if (parameterContext.getParameter().getType() == parameterType) {
            if (name != null) {
                return parameterContext.getParameter().getName().equals(name);
            }

            return true;
        }

        return false;
    }

    @Override
    public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException {
        return value;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        GenericParameterResolver that = (GenericParameterResolver) o;
        return Objects.equals(value, that.value) &&
                Objects.equals(parameterType, that.parameterType) &&
                Objects.equals(name, that.name);
    }

    @Override
    public int hashCode() {
        return Objects.hash(value, parameterType, name);
    }
}