it('should give the appropriate mnemonic given arguments', () => {
let cmd = {
execute: (args: JSONObject) => { return args; },
mnemonic: (args: JSONObject) => { return JSON.stringify(args).length; }
};
registry.addCommand('test', cmd);
expect(registry.mnemonic('test', {})).to.equal(2);
});
it('should get the mnemonic index for a specific command', () => {
let cmd = {
execute: (args: JSONObject) => { return args; },
mnemonic: 1
};
registry.addCommand('test', cmd);
expect(registry.mnemonic('test')).to.equal(1);
});
it('should default to `-1` for a command', () => {
registry.addCommand('test', NULL_COMMAND);
expect(registry.mnemonic('test')).to.equal(-1);
});
it('should return a `-1` if the command is not registered', () => {
expect(registry.mnemonic('foo')).to.equal(-1);
});