Guava is a suite of core and expanded libraries that include

Square’s meticulous HTTP client for Java and Kotlin.

A type-safe HTTP client for Android and Java.

Rich and fluent assertions for testing in Java

Mockito mock objects library core API and implementation

Binding/provider for SLF4J, which outputs all events to System.err. Only messages of level INFO and higher are printed.

TestNG is a testing framework inspired from JUnit and NUnit but introducing some new functionalities that make it more ...