require 'spec_helper'
describe 'try_get_value' do
-
let(:data) do
{
- 'a' => {
- 'g' => '2',
- 'e' => [
- 'f0',
- 'f1',
- {
- 'x' => {
- 'y' => 'z'
- }
- },
- 'f3',
- ]
- },
- 'b' => true,
- 'c' => false,
- 'd' => '1',
+ 'a' => {
+ 'g' => '2',
+ 'e' => [
+ 'f0',
+ 'f1',
+ {
+ 'x' => {
+ 'y' => 'z',
+ },
+ },
+ 'f3',
+ ],
+ },
+ 'b' => true,
+ 'c' => false,
+ 'd' => '1',
}
end
- context 'single values' do
- it 'should exist' do
+ context 'with single values' do
+ it 'exists' do
is_expected.not_to eq(nil)
end
- it 'should be able to return a single value' do
+ it 'is able to return a single value' do
is_expected.to run.with_params('test').and_return('test')
end
- it 'should use the default value if data is a single value and path is present' do
+ it 'uses the default value if data is a single value and path is present' do
is_expected.to run.with_params('test', 'path', 'default').and_return('default')
end
- it 'should return default if there is no data' do
+ it 'returns default if there is no data' do
is_expected.to run.with_params(nil, nil, 'default').and_return('default')
end
- it 'should be able to use data structures as default values' do
+ it 'is able to use data structures as default values' do
is_expected.to run.with_params('test', 'path', data).and_return(data)
end
end
- context 'structure values' do
- it 'should be able to extracts a single hash value' do
+ context 'with structure values' do
+ it 'is able to extracts a single hash value' do
is_expected.to run.with_params(data, 'd', 'default').and_return('1')
end
- it 'should be able to extract a deeply nested hash value' do
+ it 'is able to extract a deeply nested hash value' do
is_expected.to run.with_params(data, 'a/g', 'default').and_return('2')
end
- it 'should return the default value if the path is not found' do
+ it 'returns the default value if the path is not found' do
is_expected.to run.with_params(data, 'missing', 'default').and_return('default')
end
- it 'should return the default value if the path is too long' do
+ it 'returns the default value if the path is too long' do
is_expected.to run.with_params(data, 'a/g/c/d', 'default').and_return('default')
end
- it 'should support an array index in the path' do
+ it 'supports an array index in the path' do
is_expected.to run.with_params(data, 'a/e/1', 'default').and_return('f1')
end
- it 'should return the default value if an array index is not a number' do
+ it 'returns the default value if an array index is not a number' do
is_expected.to run.with_params(data, 'a/b/c', 'default').and_return('default')
end
- it 'should return the default value if and index is out of array length' do
+ it 'returns the default value if and index is out of array length' do
is_expected.to run.with_params(data, 'a/e/5', 'default').and_return('default')
end
- it 'should be able to path though both arrays and hashes' do
+ it 'is able to path though both arrays and hashes' do
is_expected.to run.with_params(data, 'a/e/2/x/y', 'default').and_return('z')
end
- it 'should be able to return "true" value' do
+ it 'is able to return "true" value: default' do
is_expected.to run.with_params(data, 'b', 'default').and_return(true)
+ end
+
+ it 'is able to return "true" value' do
is_expected.to run.with_params(data, 'm', true).and_return(true)
end
- it 'should be able to return "false" value' do
+ it 'is able to return "false" value: default' do
is_expected.to run.with_params(data, 'c', 'default').and_return(false)
+ end
+
+ it 'is able to return "false" value' do
is_expected.to run.with_params(data, 'm', false).and_return(false)
end
- it 'should return "nil" if value is not found and no default value is provided' do
+ it 'returns "nil" if value is not found and no default value is provided' do
is_expected.to run.with_params(data, 'a/1').and_return(nil)
end
- it 'should be able to use a custom path separator' do
+ it 'is able to use a custom path separator' do
is_expected.to run.with_params(data, 'a::g', 'default', '::').and_return('2')
+ end
+
+ it 'is able to use a custom path separator: default' do
is_expected.to run.with_params(data, 'a::c', 'default', '::').and_return('default')
end
end