ElementCount.java
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* #%L
* wcm.io
* %%
* Copyright (C) 2020 wcm.io
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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* See the License for the specific language governing permissions and
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package io.wcm.qa.glnm.hamcrest.selector;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import io.wcm.qa.glnm.sampling.element.ElementCountSampler;
import io.wcm.qa.glnm.selectors.base.Selector;
/**
* Matches how many visible elements are defined by selector.
*
* @since 5.0.0
*/
public class ElementCount extends SelectorSamplerMatcher<Integer> {
/**
* Constructor.
*
* @param matcher integer matcher
* @since 5.0.0
*/
public ElementCount(Matcher<Integer> matcher) {
super(matcher, ElementCountSampler.class);
}
/** {@inheritDoc} */
@Override
public void describeTo(Description description) {
description.appendText("number of elements for ");
super.describeTo(description);
}
/**
* How many elements defined by selector are visible
*
* @return matcher
* @param matcher a {@link org.hamcrest.Matcher} object.
* @since 5.0.0
*/
public static Matcher<Selector> elementCount(Matcher<Integer> matcher) {
return new ElementCount(matcher);
}
}