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How to use empty method of DatabaseHelper Package

Best Inspec_ruby code snippet using DatabaseHelper.empty

database_spec.rb

Source:database_spec.rb

1RSpec.describe(Database, '#all') do2	it 'returns 0 for an empty table' do3		# Setup4		DatabaseHelper.empty("events")5		# Excersize6		list = $database.all("events")7		# Verify8		expect(list.length).to eq(0)9	end10	it 'returns an array from a table' do11		# Setup12		testsql = "('thing', 'thing2')"13		DatabaseHelper.writeToTable("events", testsql)14		# Exercise15		list = $database.all("events")16		# Verify17		expect(list).to respond_to(:each)18		# Teardown19		DatabaseHelper.empty("events")20	end21	it 'returns correct number of rows for a non-empty table' do22		# Setup23		testsql = "('line', 'cell'), ('line', 'cell')"24		DatabaseHelper.writeToTable('events', testsql)25		# Excersize26		list = $database.all("events")27		# Verify28		expect(list.length).to eq(2)29		# Teardown30		DatabaseHelper.empty("events")31	end32end33RSpec.describe(Database, "#all_with_filter") do34	35	it 'gets a specified row' do36		# Setup37		DatabaseHelper.empty("comments")38		fakeRows = "('Person 1','comment 1'), ('Person 2','comment 2')"39		DatabaseHelper.writeToTable("comments",  fakeRows, "(fullname, comment)")40		filter = "fullname = 'Person 1'"41		# Exercise42		list = $database.all_with_filter("comments", filter)43		# Verify44		expect(list[0]).to include("fullname" => "Person 1")45		# TearDown46		DatabaseHelper.empty("comments")47	end 48	49	# TODO Name this test accurately.50	it 'gets multiple rows that match the filter' do51		# Setup52		DatabaseHelper.empty("comments")53		fakeRows = "('1', 'Allen', 'My comment.'), ('2', 'Allen', 'different comment.'), ('2', 'Spencer','My thoughts.')"54		DatabaseHelper.writeToTable("comments", fakeRows, "(eventid, fullname, comment)")55		# Exercise56		filter = "fullname = 'Allen'"57		# Verify58		list = $database.all_with_filter("comments", filter)59		expect(list.length).to eq(2)60		# TearDown61		DatabaseHelper.empty("comments")62	end 63end 64RSpec.describe(Database, '#updateRow') do65	it "writes a new value to a cell in the table" do66		# Setup67		fakeRow = "('live@sokol.com', 'Sokol Auditorium', 'secret12*', 'false')"68		columns = "(username, fullname, password, admin)"69		DatabaseHelper.writeToTable("users", fakeRow, columns)70		# Excercise71		$database.updateRow("users", "admin", "true", "username = 'live@sokol.com'")72		adminStatus = $sql.exec("SELECT admin FROM users WHERE username = 'live@sokol.com'").to_a[0]['admin']73		# Verify74		expect(adminStatus).to eq('true')75		# Teardown76		DatabaseHelper.empty("users")77	end78	it "only affects tables the filter selects" do 79		# Setup80		fakeRows = "('ramm@stein.com', 'ohne', 'Till Lindemann', 'false'),81			('smash@mouth.com', 'allstar', 'Steve Harwell', 'false')"82		DatabaseHelper.writeToTable("users", fakeRows)83		# Excercise84		$database.updateRow("users", "admin", "true", "username = 'ramm@stein.com'")85		otherUsersAdmin = $sql.exec("SELECT admin FROM users WHERE username = 'smash@mouth.com'").to_a[0]['admin']86		# Verify87		expect(otherUsersAdmin).to eq('false')88		# Teardown89		DatabaseHelper.empty("users")90	end91end92RSpec.describe(Database, '#newRow') do93	94	it 'increases table by 1' do95		#set-up96		table = "events"97		dataFiller = "('info1', 'info2', 'info3', '2017-12-12', '02:00 PM', 'info4', 'info5', 'info6')"98		DatabaseHelper.writeToTable(table,dataFiller)99		testRow = ["test1", "test2", "test3", "2017-12-12", "02:00 PM", "test4", "test5", "test6"]100		#exercise101		$database.newRow(table, "id, group_name, title, date, time, location, address, link", testRow)102		#verify103		length = $sql.exec("SELECT COUNT(*) FROM #{table}").to_a[0]["count"].to_i104		expect(length).to eq(2)105		#teardown106		DatabaseHelper.empty(table)107	end108	it 'adds a specific line to the end of the table' do109		#set-up110		table = "events"111		dataFiller = "('info1', 'info2', 'info3', '2017-12-12', '02:00 PM', 'info4', 'info5', 'info6')"112		DatabaseHelper.writeToTable(table,dataFiller)113		testRow = ["test1", "test2", "test3", "2017-12-12", "02:00 PM", "test4", "test5", "test6"]114		#exercise115		$database.newRow(table, "id, group_name, title, date, time, location, address, link", testRow)116		#verify117		expect($sql.exec("SELECT * FROM #{table} WHERE id='test1'")).to be_truthy118		#teardown119		DatabaseHelper.empty(table)120	end121end122RSpec.describe(Database, '#deleteRow') do123	124	it 'length decreases by 1' do125		#set-up126		table = "events"127		dataFiller = "('info1', 'info2', 'info3', '2017-12-12', '02:00 PM', 'info4', 'info5', 'info6'),128			('test1', 'test2', 'test3', '2017-12-12', '02:00 PM', 'test4', 'test5', 'test6')"129		DatabaseHelper.writeToTable(table,dataFiller)130		filter = "id = 'info1'"131		#exercise132		$database.deleteRow(table,filter)133		#verify134		length = $sql.exec("SELECT COUNT(*) FROM #{table}").to_a[0]["count"].to_i135		expect(length).to eq(1)136		#teardown137		DatabaseHelper.empty(table)138	end139	it 'removes the line from the file' do140		#set-up141		table = "events"142		dataFiller = "('info1', 'info2', 'info3', '2017-12-12', '02:00 PM', 'info4', 'info5', 'info6'),143			('test1', 'test2', 'test3', '2017-12-12', '02:00 PM', 'test4', 'test5', 'test6')"144		DatabaseHelper.writeToTable(table,dataFiller)145		filter = "id = 'info1'"146		#exercise147		$database.deleteRow(table,filter)148		#verify149		expect($sql.exec("SELECT * FROM #{table} WHERE id='info1'").to_a).to be_empty150		#teardown151		DatabaseHelper.empty(table)152	end153end154RSpec.describe(Database, '#checkExistenceOf') do155	it "returns true if found" do156		# Setup157		DatabaseHelper.writeToTable("users", "('bo@t.com', '401klbs', 'Stan', 'false')")158		# Excercise159		bool = $database.checkExistenceOf("users", "fullname", "Stan")160		# Verify161		expect(bool).to be(true)162	end163	it "returns false if not found" do 164		# Excercise165		bool = $database.checkExistenceOf("users", "fullname", "Steve")166		# Verify167		expect(bool).to be(false)168	end169end170		171RSpec.describe(Database, '#next_id') do 172	it "finds and returns the number rows" do173		# Setup174		testsql = "(0),(1),(2)" 175		DatabaseHelper.writeToTable('events', testsql)176		177		# Excersize178		id = $database.next_id('events')179		180		# Verify181		expect(id).to eq(3)182		183		# Teardown184		DatabaseHelper.empty('events')185	end186end...

event_spec.rb

Source:event_spec.rb

1RSpec.describe(Event, ".create") do2	it "adds a new event to an empty database" do3		# Setup4		eventDetails = {:'group' => 'test', :'title' => 'test', 5		:'date' => '03-08-2017', :'time' => '10:00pm', :'location' => 'test', 6		:'address' => 'test', :'link' => 'http://google.com'}7		# Excercise8		Event.create(eventDetails)9		results = $sql.exec('SELECT * FROM events').to_a10		# Verify11		expect(results).not_to be_empty12		# Teardown13		DatabaseHelper.empty('events')14	end15	it "adds a event into a table with events already existing" do16		# Setup17		$sql.exec("INSERT INTO events VALUES('fake','fake')")18		secondEvent = {:'group' =>'another one', :'title' => 'one', :'date' => '03-08-2017', 19		:'time' => '10:43pm', :'location' => 'please work now', :'address' => '1234 Desperate rd.',20		:'link' => 'google.com/help'}21		# Excercise22		Event.create(secondEvent)23		results = $sql.exec('SELECT * FROM events').to_a.length24		# Verify25		expect(results).to eq(2)26		# Teardown27		DatabaseHelper.empty('events')28	end29	it "saves the information of the event" do30		# Setup31		eventDetails = {:'group' => 'Panda Express pandas', :'title' => 'Orange Chicken', 32		:'date' => '12-01-2016', :'time' => '4:00pm', :'location' => 'panda express', 33		:'address' => 's72nd st', :'link' => 'http://pandaexpress.com'}34		# Excersize35		Event.create(eventDetails)36		results = $sql.exec("SELECT * FROM events").to_a[0]37		# Verify38		expect(results.values).to include(eventDetails[:title])39		# Teardown40		DatabaseHelper.empty('events')41	end42end43RSpec.describe(Event,"#info") do 44	it "gets the event information associated with the id" do45		# Setup46		mockEvent ="('4', 'test group', 'testing functions', '02-02-2017', '11:00pm', 'Alley way', '88873', 'http://.com')"47		DatabaseHelper.writeToTable('events', mockEvent)48		event = Event.new("4")49		# Excercise50		result = event.info51		#Verify52		expect(result.values).to include("4" && "test group")53		# Teardown54		DatabaseHelper.empty('events')55	end56end57RSpec.describe(Event, '.week') do58	it 'returns an empty hash when there are no events for the week' do59		#set-up60		table = "events"61		dataFiller = "('1','groupName','eventName','2017-02-28','02:00pm','venue','address1','https://www.meetup.com')"62		DatabaseHelper.writeToTable(table,dataFiller)63		#exercise64		result = Event.week("2017-03-13")65		#verify66		expect(result).to eq({})67		#teardown68		DatabaseHelper.empty(table)69	end70	it 'returns a hash with weekdays as keys' do71		#set-up72		table = "events"73		dataFiller = "('1','groupName','eventName','2017-02-28','02:00pm','venue','address1','https://www.meetup.com')"74		DatabaseHelper.writeToTable(table,dataFiller)75		#exercise76		result = Event.week("2017-02-27")77		#verify78		expect(result).to include("Tuesday")79		#teardown80		DatabaseHelper.empty(table)81	end82	it 'returns a hash where values are arrays' do83		#set-up84		table = "events"85		dataFiller = "('1','groupName','eventName','2017-02-28','02:00pm','venue','address1','https://www.meetup.com')"86		DatabaseHelper.writeToTable(table,dataFiller)87		#exercise88		result = Event.week("2017-02-27")89		#verify90		expect(result["Tuesday"]).to respond_to :each91		#teardown92		DatabaseHelper.empty(table)93	end94	it 'returns a hash where values are arrays containing event info' do95		#set-up96		table = "events"97		dataFiller = "('1', 'Omaha Coding Women', 'Learning Node', '2017-02-28', '02:00pm', 'venue', 'address1', 'https://www.meetup.com')"98		DatabaseHelper.writeToTable(table,dataFiller)99		#exercise100		result = Event.week("2017-02-27")101		#verify102		# TODO Use a more comprehensive assertion:103		# expect(result["Tuesday"][0]).to include({104		# 	"id" => 1,105		# 	"groupName" => "Omaha Code Women",106		# 	...107		# })108		expect(result["Tuesday"][0].values).to include("Learning Node")109		expect(result["Tuesday"][0].keys).to include("link")110		#teardown111		DatabaseHelper.empty(table)112	end113	it 'returns events only for the week of interest' do114		#set-up115		table = "events"116		dataFiller = "('1','groupName','eventName','2017-02-28','02:00pm','venue','address1','https://www.meetup.com'),117			('2','groupName2','eventName2','2017-02-26','02:00pm','venue2','address2','https://www.meetup.com'),118			('3','groupName3','eventName3','2017-03-06','02:00pm','venue3','address3','https://www.meetup.com')"119		DatabaseHelper.writeToTable(table,dataFiller)120		#exercise121		result = Event.week("2017-02-27")122		#verify123		expect(result.length).to eq(1)124		expect(result["Tuesday"][0]["id"]).to eq("1")125		#teardown126		DatabaseHelper.empty(table)127	end128	it 'returns events for all days of the week' do129		#set-up130		table = "events"131		dataFiller = "('1','groupName','eventName','2017-02-27','02:00pm','venue','address1','https://www.meetup.com'),132			('2','groupName2','eventName2','2017-02-28','02:00pm','venue2','address2','https://www.meetup.com'),133			('3','groupName3','eventName3','2017-03-01','02:00pm','venue3','address3','https://www.meetup.com'),134			('4','groupName4','eventName4','2017-03-02','02:00pm','venue4','address4','https://www.meetup.com'),135			('5','groupName5','eventName5','2017-03-03','02:00pm','venue5','address5','https://www.meetup.com'),136			('6','groupName6','eventName6','2017-03-04','02:00pm','venue6','address6','https://www.meetup.com'),137			('7','groupName7','eventName7','2017-03-05','02:00pm','venue7','address7','https://www.meetup.com')"138		DatabaseHelper.writeToTable(table,dataFiller)139		#exercise140		result = Event.week("2017-02-27")141		#verify142		expect(result.length).to eq(7)143		#teardown144		DatabaseHelper.empty(table)145	end146end...

rsvp_spec.rb

Source:rsvp_spec.rb

...7		8		# Verify9		expect(result).to respond_to :each10		# Teardown11		DatabaseHelper.empty("rsvps")12	end13	it "returns an array of hashes with fullnames" do14		# Setup15		DatabaseHelper.writeToTable("rsvps", "('9','Mickey Mouse')","(eventid,fullname)")16		# Exercise17		result = RSVP.for_event('9')18		19		# Verify20		expect(result[0]).to eq({'eventid' => '9','fullname' => 'Mickey Mouse'})21		# Teardown22		DatabaseHelper.empty("rsvps")23	end24	it "returns all rsvps for an eventId" do25		# Setup26		values = "('9', 'Mickey Mouse'), ('9', 'Minnie Mouse')"27	  	DatabaseHelper.writeToTable("rsvps", values, "(eventid,fullname)")28		29		# Exercise30		result = RSVP.for_event('9')31		32		# Verify33		expect(result.length).to eq(2)34		# Teardown35		DatabaseHelper.empty("rsvps")36	end37	it "returns only rsvps for the eventId specified" do38		# Setup39		values = "('9', 'Mickey Mouse'), ('10', 'Minnie Mouse')"40	  	DatabaseHelper.writeToTable("rsvps", values, "(eventid,fullname)")41		42		# Exercise43		result = RSVP.for_event('9')44		45		# Verify46		expect(result.length).to eq(1)47		# Teardown48		DatabaseHelper.empty("rsvps")49	end50end51RSpec.describe(RSVP, ".delete") do52	53	it "deletes an attendee from an event" do54		# Setup55	  	DatabaseHelper.writeToTable("rsvps", "('9','Mickey Mouse')","(eventid,fullname)")56		# Exercise57		RSVP.delete('9','Mickey Mouse')58		59		# Verify60		sqlNames = $sql.exec("SELECT fullname FROM rsvps").to_a61		expect(sqlNames.to_s).not_to include('Mickey Mouse')62		# Teardown63		DatabaseHelper.empty("rsvps")64	end65	it "does not delete other attendees from an event" do66		# Setup67		values = "('9', 'Mickey Mouse'), ('9', 'Minnie Mouse')"68	  	DatabaseHelper.writeToTable("rsvps", values, "(eventid,fullname)")69		# Exercise70		RSVP.delete('9', 'Mickey Mouse')71		72		# Verify73		sqlNames = $sql.exec("SELECT fullname FROM rsvps").to_a74		expect(sqlNames.to_s).to include('Minnie Mouse')75		# Teardown76		DatabaseHelper.empty("rsvps")77	end78	it "does not delete rsvps to other events for the attendee" do79		# Setup80		values = "('9', 'Mickey Mouse'), ('10', 'Mickey Mouse')"81	  	DatabaseHelper.writeToTable("rsvps", values, "(eventid,fullname)")82		# Exercise83		RSVP.delete('9', 'Mickey Mouse')84		85		# Verify86		sqlNames = $sql.exec("SELECT eventid FROM rsvps").to_a87		expect(sqlNames.to_s).to include('10')88		# Teardown89		DatabaseHelper.empty("rsvps")90	end91end92RSpec.describe(RSVP, ".add") do93	94	it "adds a new attendee to an event" do95		# Setup96		eventId = "9"97		newRsvp = "Dan Gheesling"98		# Exercise99		RSVP.add(eventId,newRsvp)100		101		# Verify102		sqlNames = $sql.exec("SELECT fullname FROM rsvps").to_a103		expect(sqlNames.to_s).to include(newRsvp)104		# Teardown105		DatabaseHelper.empty("rsvps")106	end107	it "stores the correct events id with the new rsvper" do108		# Setup109		eventId = "9"110		newRsvp = "Dan Gheesling"111		# Exercise112		RSVP.add(eventId,newRsvp)113		114		# Verify115		sqlResult = $sql.exec("SELECT * FROM rsvps WHERE fullname='#{newRsvp}'").to_a116		expect(sqlResult[0]['eventid']).to eq(eventId)117		118		# Teardown119		DatabaseHelper.empty('rsvps')120	end121end...

empty

Using AI Code Generation

1db.add_to_database('user')2db.add_to_database('user')3db.add_to_database('user')4db.add_to_database('user')5db.add_to_database('user')6db.add_to_database('user')7db.add_to_database('user')8db.add_to_database('user')9db.add_to_database('user')10db.add_to_database('user')11db.add_to_database('user')12db.remove_from_database('user')13db.add_to_database('user')14db.add_to_database('user')15db.add_to_database('user')16db.add_to_database('user')17db.add_to_database('user')18db.remove_from_database('user')19db.remove_from_database('user')20db.remove_from_database('user')21db.remove_from_database('user')22db.remove_from_database('user')23db.add_to_database('user')24db.add_to_database('user')25db.add_to_database('user')26db.add_to_database('user')27db.add_to_database('user')28db.remove_from_database('user')29db.remove_from_database('user')30db.remove_from_database('user')31db.remove_from_database('user')32db.remove_from_database('user')33db.remove_from_database('user')34db.add_to_database('user')35db.add_to_database('user')

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