5 - Expect
6 - Matchers ToBe ToBeCloseTo
7 - Matchers ToHaveBeenCalled
8 - Matchers ToHaveReturned
9 - Matchers ToHaveLength ToHaveProperty
10 - Matchers ToBeDefined ToBeUndefined ToBeFalsy ToBeTruthy
11 - Matchers ToBeNull ToBeNaN ToBeInstanceOf
12 - Matchers ToContain ToContainEqual ToEqual ToStrictEqual
13 - Matchers ToMatch ToMatchObject
14 - Matchers ToThrow
15 - Modifiers not resolves rejects
16 - Asymmetric Matchers expectanything expectany
17 - Asymmetric Matchers expectcloseTo
18 - Asymmetric Matchers expectarrayContaining expectobjectContaining
19 - Asymmetric Matchers expectstringContaining expectstringMatching
20 - Extend Utilities Custom Matchers
