Jest

• toBe
• toEqual
• toBeNull
• toBeDefined
• toBeUndefined
• toBeCloseTo
• toBeTruthy
• toBeFalsy
• toBeGreaterThan
• toBeGreaterThanOrEqual
• toBeLessThan
• toBeLessThanOrEqual
• toMatch
• toContain
• toHaveLength
• toHaveProperty
• toThrow
• toBeInstanceOf