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'use strict';
const _ = require('lodash');
const has_results_at_layers = require('../../../../controller/predicates/has_results_at_layers');
module.exports.tests = {};
module.exports.tests.interface = (test, common) => {
test('valid interface', (t) => {
t.equal(typeof has_results_at_layers, 'function', 'has_results_at_layers is a function');
t.equal(has_results_at_layers.length, 1);
t.end();
});
};
module.exports.tests.true_conditions = (test, common) => {
test('should return true when any result.layer matches any layer in array', (t) => {
const req = {};
const res = {
data: [
{
layer: 'layer 1'
},
{
layer: 'layer 2'
},
{
layer: 'layer 3'
}
]
};
t.ok(has_results_at_layers(['layer 2', 'layer 4'])(req, res));
t.end();
});
test('should return true when any result.layer matches layer string', (t) => {
const req = {};
const res = {
data: [
{
layer: 'layer 1'
},
{
layer: 'layer 2'
},
{
layer: 'layer 3'
}
]
};
t.ok(has_results_at_layers('layer 2')(req, res));
t.end();
});
};
module.exports.tests.false_conditions = (test, common) => {
test('should return false when response has undefined data', (t) => {
const req = {};
const res = {};
t.notOk(has_results_at_layers('layer')(req, res));
t.end();
});
test('should return false when response has empty data array', (t) => {
const req = {};
const res = {
data: []
};
t.notOk(has_results_at_layers('layer')(req, res));
t.end();
});
test('should return false when layer is a substring of non-array string layers parameter', (t) => {
const req = {};
const res = {
data: [
{
layer: 'aye'
}
]
};
t.notOk(has_results_at_layers('layer')(req, res));
t.end();
});
test('should return false when no results have layer in supplied layers', (t) => {
const req = {};
const res = {
data: [
{
layer: 'layer 1'
}
]
};
t.notOk(has_results_at_layers(['layer 2', 'layer 3'])(req, res));
t.end();
});
};
module.exports.all = (tape, common) => {
function test(name, testFunction) {
return tape(`GET /has_results_at_layers ${name}`, testFunction);
}
for( const testCase in module.exports.tests ){
module.exports.tests[testCase](test, common);
}
};