Sha256: 73b90edbe41e1c804c3441c6ddda041509019d9129fdf0cb81001ffd76340a04
Contents?: true
Size: 611 Bytes
Versions: 7
Compression:
Stored size: 611 Bytes
Contents
require 'promise'
describe 'Promise#trace' do
it 'calls the block with all the previous results' do
x = 42
Promise.value(1).then { 2 }.then { 3 }.trace {|a, b, c|
x = a + b + c
}
x.should == 6
end
it 'calls the then after the trace' do
x = 42
Promise.value(1).then { 2 }.then { 3 }.trace {|a, b, c|
a + b + c
}.then { |v| x = v }
x.should == 6
end
it 'works after a when' do
x = 42
Promise.value(1).then {
Promise.when Promise.value(2), Promise.value(3)
}.trace {|a, b|
x = a + b[0] + b[1]
}
x.should == 6
end
end
Version data entries
7 entries across 7 versions & 2 rubygems