65 lines
1.8 KiB
JavaScript
65 lines
1.8 KiB
JavaScript
'use strict';
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var should = require('chai').should();
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var bitcore = require('../..');
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var errors = bitcore.errors;
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var $ = bitcore.util.preconditions;
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var PrivateKey = bitcore.PrivateKey;
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describe('preconditions', function() {
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it('can be used to assert state', function() {
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(function() {
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$.checkState(false, 'testing');
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}).should.throw(errors.InvalidState);
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});
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it('throws no false negative', function() {
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(function() {
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$.checkState(true, 'testing');
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}).should.not.throw();
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});
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it('can be used to check an argument', function() {
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(function() {
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$.checkArgument(false, 'testing');
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}).should.throw(errors.InvalidArgument);
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(function() {
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$.checkArgument(true, 'testing');
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}).should.not.throw(errors.InvalidArgument);
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});
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it('can be used to check an argument type', function() {
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var error;
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try {
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$.checkArgumentType(1, 'string', 'argumentName');
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} catch (e) {
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error = e;
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e.message.should.equal('Invalid Argument for argumentName, expected string but got number');
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}
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should.exist(error);
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});
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it('has no false negatives when used to check an argument type', function() {
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(function() {
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$.checkArgumentType('a String', 'string', 'argumentName');
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}).should.not.throw();
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});
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it('can be used to check an argument type for a class', function() {
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var error;
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try {
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$.checkArgumentType(1, PrivateKey);
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} catch (e) {
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error = e;
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e.message.should.equal('Invalid Argument for (unknown name), expected PrivateKey but got number');
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}
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should.exist(error);
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});
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it('has no false negatives when checking a type for a class', function() {
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(function() {
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$.checkArgumentType(new PrivateKey(), PrivateKey);
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}).should.not.throw();
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});
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});
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