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Contents
local is_pangram = require('pangram')
describe('pangram', function()
it('should not consider the empty string to be a pangram', function()
assert.is_false(is_pangram(''))
end)
it('should not consider a sentence with 26 of the same letter to be a pangram', function()
assert.is_false(is_pangram(string.rep('a', 26)))
end)
it('should consider the alphabet to be a pangram', function()
assert.is_true(is_pangram('abcdefghijklmnopqrstuvwxyz'))
end)
it('should consider a sentence with one of each letter to be a pangram', function()
assert.is_true(is_pangram('the quick brown fox jumps over the lazy dog'))
end)
it('should allow mixed case in pangrams', function()
assert.is_true(is_pangram('The Quick Brown Fox Jumps Over The Lazy Dog'))
end)
it('should allow punctuation in pangrams', function()
assert.is_true(is_pangram('the.quick.brown.fox.jumps.over.the.lazy.dog'))
end)
it('should allow underscores in pangrams', function()
assert.is_true(is_pangram('the_quick_brown_fox_jumps_over_the_lazy.dog'))
end)
it('should allow numbers in pangrams', function()
assert.is_true(is_pangram('the 1 quick brown fox jumps over the 2 lazy dogs'))
end)
it('should not allow letters in pangrams to be replaced by numbers', function()
assert.is_false(is_pangram('7h3 qu1ck brown fox jumps ov3r 7h3 lazy dog'))
end)
it('should not consider a sentence with only 25 unique letters to be a pangram', function()
assert.is_false(is_pangram('a quick movement of the enemy will jeopardize five gunboats'))
assert.is_false(is_pangram('the quick brown fish jumps over the lazy dog'))
end)
it('should allow non-ASCII characters in pangrams', function()
assert.is_true(is_pangram('Victor jagt zwölf Boxkämpfer quer über den großen Sylter Deich.'))
end)
it('should not consider non-ASCII characters to be letters', function()
assert.is_false(is_pangram('äbcdefghijklmnopqrstuvwxyz'))
end)
end)
Version data entries
396 entries across 396 versions & 1 rubygems