rest-assured/src/main/java/io/restassured/builder/ResponseSpecBuilder.java
public ResponseSpecBuilder expectCookie(String cookieName, String expectedValue) {
        spec.cookie(cookieName, expectedValue);
        return this;
    }
public ResponseSpecBuilder expectCookie(String cookieName, String expectedValue) {
        spec.cookie(cookieName, expectedValue);
        return this;
    }
Expect that a response cookie matches the supplied name and value.

@param cookieName    The name of the expected cookie
@param expectedValue The value of the expected cookie
@return The builder