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const test = require('tape')

const diff = require('./object-diff')

test('it calculates the diff of shallow object properties', assert => {

const newCode = {

apples: 3,

oranges: 4

}

const oldCode = {

apples: 3,

grapes: 5

}

const objectDiff = [

['-', 'grapes', 5],

['+', 'oranges', 4]

]

assert.deepEqual(diff(newCode, oldCode), objectDiff)

assert.equal(diff(newCode, oldCode).length, 2)

assert.end()

})

test.skip('it calculates the diff of nested object properties', assert => {

const newCode = {

apples: 3,

oranges: {

navel: 5

}

}

const oldCode = {

apples: 3,

oranges: {

valencia: 4

}

}

const objectDiff = [

['-', 'oranges.valencia', 4],

['+', 'oranges.navel', 5]

]

assert.deepEqual(diff(newCode, oldCode), objectDiff)

assert.equal(diff(newCode, oldCode).length, 2)

assert.end()

})

test.skip('it calculates the diff of doubly nested object properties', assert => {

const newCode = {

apples: 3,

oranges: {

bergamot: 3,

navel: {

peaches: 1,

apples: 3

}

}

}

const oldCode = {

apples: 3,

oranges: {

bergamot: 3,

valencia: {

pears: 2,

oranges: 4

}

}

}

const objectDiff = [

[ '-', 'oranges.valencia.pears', 2 ],

[ '-', 'oranges.valencia.oranges', 4 ],

[ '+', 'oranges.navel.peaches', 1 ],

[ '+', 'oranges.navel.apples', 3 ]

]

assert.deepEqual(diff(newCode, oldCode), objectDiff)

assert.equal(diff(newCode, oldCode).length, 4)

assert.end()

})

test.skip('it calculates the diff of diference sized objects', assert => {

const newCode = {

apples: 3,

oranges: 5

}

const oldCode = {

apples: 3,

oranges: {

bergamot: 3,

valencia: {

pears: 2,

oranges: 4

}

}

}

const objectDiff = [

['-', 'oranges.bergamot', 3],

['-', 'oranges.valencia.pears', 2],

['-', 'oranges.valencia.oranges', 4],

['+', 'oranges', 5]

]

assert.deepEqual(diff(newCode, oldCode), objectDiff)

assert.equal(diff(newCode, oldCode).length, 4)

assert.end()

})