Cypress

 Cypress  Its  is a free and open source automation tool, MIT-licensed and written in JavaScript. 

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Implicit assertion ( it appears on LOGs every time )

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cy.url().should('include','theExpectedText')   // to check the particular test inside the respective URL

should-contain     .should('contain),'any text')

should-have        .should('have.class','abc')

    have.text

    have.html

should-be    .should('be.visible')

    be.enabled

    be.selected

    be.disabled

    be.focused = have.focus

// We can use two condition to check

cy.get('input[name=userName]').should('be.visible').should('be.enabled').type('Hello World')

should-equal    .invoke('attr','id').should('equal','abc')

         .should('eq','expectedText')

//TO get Title of the portal / page

Cy.title().should('eq','expectedText')

//Not / negative 

    .should('not.be.checked')

chain assertion

   .should('be.visible').and(be.selected)

Explicit ( it appears on LOGs only when it got failed )

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except     expect(true).to.be.true

let name = 'abc'

except(name).to.be.equal('abc')

to.not.equal()

to.be.a('string')

to.be.true

to.be.false

to.be.null

to.exist

assert assert.equal

assert.notEqual

assert.strictEqual

assert.isAbove

assert.isBelow

assert.exists

assert.notExists

assert.true

assert.isNumber

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Click 

Normal Click - click()

Forceful Click - click({force:true})  // if that element is covered by someother / overlap object