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require_relative '../helper'
describe 'Formatting Table' do
it 'knows about colorized fitting' do
t = Pry::Helpers::Table.new %w(hihi), :column_count => 1
t.fits_on_line?(4).should.be_true
t.items = []
t.fits_on_line?(4).should.be_true
t.items = %w(hi hi)
t.fits_on_line?(4).should.be_true
t.column_count = 2
t.fits_on_line?(4).should.be_false
t.items = %w(
a ccc
bb dddd
).sort
t.fits_on_line?(8).should.be_true
t.fits_on_line?(7).should.be_false
end
describe 'formatting - should order downward and wrap to columns' do
FAKE_COLUMNS = 62
def try_round_trip(expected)
things = expected.split(/\s+/).sort
actual = Pry::Helpers.tablify(things, FAKE_COLUMNS).to_s.strip
[expected, actual].each{|e| e.gsub! /\s+$/, ''}
if actual != expected
bar = '-'*25
puts \
bar+'expected'+bar,
expected,
bar+'actual'+bar,
actual
end
actual.should == expected
end
it 'should handle a tiny case' do
try_round_trip(<<-eot)
asdf asfddd fdass
eot
end
it 'should handle the basic case' do
try_round_trip(<<-eot)
aadd ddasffssdad sdsaadaasd ssfasaafssd
adassdfffaasds f sdsfasddasfds ssssdaa
assfsafsfsds fsasa ssdsssafsdasdf
eot
end
it 'should handle... another basic case' do
try_round_trip(<<-EOT)
aaad dasaasffaasf fdasfdfss safdfdddsasd
aaadfasassdfff ddadadassasdf fddsasadfssdss sasf
aaddaafaf dddasaaaaaa fdsasad sddsa
aas dfsddffdddsdfd ff sddsfsaa
adasadfaaffds dsfafdsfdfssda ffadsfafsaafa ss
asddaadaaadfdd dssdss ffssfsfafaadss ssas
asdsdaa faadf fsddfff ssdfssff
asfadsssaaad fasfaafdssd s
EOT
end
it 'should handle colors' do
try_round_trip(<<-EOT)
\e[31maaaaaaaaaa\e[0m \e[31mccccccccccccccccccccccccccccc\e[0m
\e[31mbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\e[0m \e[31mddddddddddddd\e[0m
EOT
end
it 'should handle empty input' do
try_round_trip('')
end
it 'should handle one-token input' do
try_round_trip('asdf')
end
end
describe 'line length is smaller than the length of the longest word' do
before do
element = 'swizzle'
@elem_len = element.length
@out = [element, 'crime', 'fun']
end
it 'should not raise error' do
should.not.raise(FloatDomainError) {
Pry::Helpers.tablify(@out, @elem_len - 1)
}
end
it 'should format output as one column' do
table = Pry::Helpers.tablify(@out, @elem_len - 1).to_s
table.should == "swizzle\ncrime \nfun "
end
end
it 'decides between one-line or indented output' do
Pry::Helpers.tablify_or_one_line('head', %w(ing)).should == "head: ing\n"
end
end
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