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Contents
require 'spec_helper'
require 'image_optim/hash_helpers'
describe ImageOptim::HashHelpers do
before do
stub_const('HashHelpers', ImageOptim::HashHelpers)
end
context 'stringify/simbolyze' do
symbol_keys = {
:a => 1,
:b => {
:c => [:a, 'a'],
:d => {},
},
}
string_keys = {
'a' => 1,
'b' => {
'c' => [:a, 'a'],
'd' => {},
},
}
it 'deep stringifies hash keys' do
expect(HashHelpers.deep_stringify_keys(symbol_keys)).to eq(string_keys)
expect(HashHelpers.deep_stringify_keys(string_keys)).to eq(string_keys)
end
it 'deep symbolises hash keys' do
expect(HashHelpers.deep_symbolise_keys(string_keys)).to eq(symbol_keys)
expect(HashHelpers.deep_symbolise_keys(symbol_keys)).to eq(symbol_keys)
end
end
it 'deep merges hashes' do
merge_a = {
:a => {
:b => 1,
:c => {
:d => 2,
:e => {:f => true},
},
},
:y => 10,
}
merge_b = {
:a => {
:b => 2,
:c => {
:d => 3,
:e => false,
},
},
'z' => 20,
}
merge_result = {
:a => {
:b => 2,
:c => {
:d => 3,
:e => false,
},
},
:y => 10,
'z' => 20,
}
expect(HashHelpers.deep_merge(merge_a, merge_b)).to eq(merge_result)
end
end
Version data entries
16 entries across 16 versions & 2 rubygems