it('should give the appropriate caption given arguments', () => {
let cmd = {
execute: (args: JSONObject) => { return args; },
caption: (args: JSONObject) => { return JSON.stringify(args); }
};
registry.addCommand('test', cmd);
expect(registry.caption('test', {})).to.equal('{}');
});
it('should get the caption for a specific command', () => {
let cmd = {
execute: (args: JSONObject) => { return args; },
caption: 'foo'
};
registry.addCommand('test', cmd);
expect(registry.caption('test')).to.equal('foo');
});
function commandTooltip(commands: CommandRegistry, id: string): string {
return commands.caption(id);
}
it('should default to an empty string for a command', () => {
registry.addCommand('test', NULL_COMMAND);
expect(registry.caption('test')).to.equal('');
});
it('should return an empty string if the command is not registered', () => {
expect(registry.caption('foo')).to.equal('');
});