@Test
public void testHamcrestMatchers() {
	// 核心匹配
	// allOf: 所有條件都必須滿足，相當(dāng)于&&
	assertThat("myname", allOf(startsWith("my"), containsString("name")));
	// anyOf: 其中一個(gè)滿足就通過， 相當(dāng)于||
	assertThat("myname", anyOf(startsWith("na"), containsString("name")));
	// both: &&
	assertThat("myname", both(containsString("my")).and(containsString("me")));
	// either: 兩者之一
	assertThat("myname", either(containsString("my")).or(containsString("you")));
	// everyItem: 每個(gè)元素都需滿足特定條件
	assertThat(Arrays.asList("my", "mine"), everyItem(startsWith("m")));
	// hasItem: 是否有這個(gè)元素
	assertThat(Arrays.asList("my", "mine"), hasItem("my"));
	// hasItems: 包含多個(gè)元素
	assertThat(Arrays.asList("my", "mine", "your"), hasItems("your", "my"));
	// is: is(equalTo(x))或is(instanceOf(clazz.class))的簡寫
	assertThat("myname", is("myname"));
	assertThat("mynmae", is(String.class));
	// anything(): 任何情況下，都匹配正確
	assertThat("myname", anything());
	// not: 否為真，相當(dāng)于！
	assertThat("myname", is(not("you")));
	// nullValue(): 值為空
	String str = null;
	assertThat(str, is(nullValue()));
	// notNullValue(): 值不為空
	String str2 = "123";
	assertThat(str2, is(notNullValue()));
	// 字符串匹配
	// containsString：包含字符串
	assertThat("myname", containsString("na"));
	// stringContainsInOrder: 順序包含，“my”必須在“me”前面
	assertThat("myname", stringContainsInOrder(Arrays.asList("my", "me")));
	// endsWith: 后綴
	assertThat("myname", endsWith("me"));
	// startsWith: 前綴
	assertThat("myname", startsWith("my"));
	// isEmptyString(): 空字符串
	assertThat("", isEmptyString());
	// equalTo: 值相等， Object.equals(Object)
	assertThat("myname", equalTo("myname"));
	assertThat(new String[] {
		"a", "b"
	}
	, equalTo(new String[] {
		"a", "b"
	}
	));
	// equalToIgnoringCase: 比較時(shí)，忽略大小寫
	assertThat("myname", equalToIgnoringCase("MYNAME"));
	// equalToIgnoringWhiteSpace: 比較時(shí)， 首尾空格忽略， 比較時(shí)中間用單個(gè)空格
	assertThat(" my t name ", equalToIgnoringWhiteSpace(" my name "));
	// isOneOf: 是否為其中之一
	assertThat("myname", isOneOf("myname", "yourname"));
	// isIn: 是否為其成員
	assertThat("myname", isIn(new String[]{
		"myname", "yourname"
	}
	));
	// toString() 返回值校驗(yàn)
	assertThat(333, hasToString(equalTo("333")));
	// 數(shù)值匹配
	// closeTo: [operand-error, operand+error], Double或BigDecimal類型
	assertThat(3.14, closeTo(3, 0.5));
	assertThat(new BigDecimal("3.14"), is(closeTo(new BigDecimal("3"), new BigDecimal("0.5"))));
	// comparesEqualTo: compareTo比較值
	assertThat(2, comparesEqualTo(2));
	// greaterThan： 大于
	assertThat(2, greaterThan(0));
	// greaterThanOrEqualTo: 大于等于
	assertThat(2, greaterThanOrEqualTo(2));
	// lessThan: 小于
	assertThat(0, lessThan(2));
	// lessThanOrEqualTo: 小于等于
	assertThat(0, lessThanOrEqualTo(0));
	// 集合匹配
	// array: 數(shù)組長度相等且對(duì)應(yīng)元素也相等
	assertThat(new Integer[]{
		1, 2, 3
	}
	, is(array(equalTo(1), equalTo(2), equalTo(3))));
	// hasItemInArray: 數(shù)組是否包含特定元素
	assertThat(new String[]{
		"my", "you"
	}
	, hasItemInArray(startsWith("y")));
	// arrayContainingInAnyOrder， 順序無關(guān)，長度要一致
	assertThat(new String[]{
		"my", "you"
	}
	, arrayContainingInAnyOrder("you", "my"));
	// arrayContaining: 順序，長度一致
	assertThat(new String[]{
		"my", "you"
	}
	, arrayContaining("my", "you"));
	// arrayWithSize: 數(shù)組長度
	assertThat(new String[]{
		"my", "you"
	}
	, arrayWithSize(2));
	// emptyArray: 空數(shù)組
	assertThat(new String[0], emptyArray());
	// hasSize: 集合大小
	assertThat(Arrays.asList("my", "you"), hasSize(equalTo(2)));
	// empty: 空集合
	assertThat(new ArrayList<String>(), is(empty()));
	// isIn: 是否為集合成員
	assertThat("myname", isIn(Arrays.asList("myname", "yourname")));
	// Map匹配
	Map<String, String> myMap = new HashMap<String, String>();
	myMap.put("name", "john");
	// hasEntry: key && value匹配
	assertThat(myMap, hasEntry("name", "john"));
	// hasKey: key匹配
	assertThat(myMap, hasKey(equalTo("name")));
	// hasValue: value匹配
	assertThat(myMap, hasValue(equalTo("john")));
}