Tuesday December 8
Ember Testing Day 1
- Handlebars Helpers
- What are they?
- What do they do?
- How do we use them?
- Unit Tests
- Pad Zeros
- Given a number make pad zeroes in front of the value so that 9 turns into "09" but 10 remains "10".
- Test Cases:
- padZeros(9) // "09"
- padZeros(10) // "10"
- padZeros(100) // "100"
- Refactor:
- Make it so that the padZeros function takes an optional second parameter that says how many digits that should be padded to. Keep all existing functionality working.
- Test Cases:
- padZeros(1, 3) // "001"
- padZeros(100, 3) // "100"
- padZeros(10, 5) // "10000"
- Duplicate Letters
- Given a string return an array of any repeated characters in the string.
- Test Cases:
- duplicateLetters('abcde') // []
- duplicateLetters('aabbcde') -> // ['a', 'b']
- duplicateLetters('aabbcde') -> // ['a', 'b']
- duplicateLetters('aabbcdeB') -> // ['a', 'b']
- duplicateLetters('indivisibility') -> // ['i']
- duplicateLetters('Indivisibilities') -> // ['i', 's']
- Pad Zeros
- Ember Computed Properties
- What are they?
- What do they do?
- How do we use them?
- How do we test them?
- Unit Tests:
- Pizza Gluten Tester!
- Given a Pizza Ember Data model with an array of allergens, decide if the pizza
hasGluten
as a boolean value - Test Cases:
- var p = Pizza.create({allergens: []}); p.get('hasGluten') // false
- var p = Pizza.create({allergens: ['dairy']}); p.get('hasGluten') // false
- var p = Pizza.create({allergens: ['wheat']}); p.get('hasGluten') // true
- var p = Pizza.create({allergens: ['wheat', 'dairy']}); p.get('hasGluten') // true
- Given a Pizza Ember Data model with an array of allergens, decide if the pizza
- Pizza Gluten Tester!
Lab
Deploying Ember Apps
ember install ember-cli-surge@rtablada/ember-cli-surge#bugfix/surge
- Change project name in
CNAME
file - Run
ember surge