follow chai_setup pattern

2 files changed, 15 insertions, 2 deletions

diff --git a/packages/sol-compiler/test/compiler_test.ts b/packages/sol-compiler/test/compiler_test.ts
index 4a3b6e4a7..4be77c01b 100644
--- a/packages/sol-compiler/test/compiler_test.ts
+++ b/packages/sol-compiler/test/compiler_test.ts
@@ -1,7 +1,6 @@
 import { join } from 'path';
 
 import * as chai from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
 import 'mocha';
 
 import { Compiler } from '../src/compiler';
@@ -9,9 +8,10 @@ import { fsWrapper } from '../src/utils/fs_wrapper';
 import { CompilerOptions, ContractArtifact } from '../src/utils/types';
 
 import { exchange_binary } from './fixtures/exchange_bin';
+import { chaiSetup } from './util/chai_setup';
 import { constants } from './util/constants';
 
-chai.use(chaiAsPromised);
+chaiSetup.configure();
 const expect = chai.expect;
 
 describe('#Compiler', function(): void {
diff --git a/packages/sol-compiler/test/util/chai_setup.ts b/packages/sol-compiler/test/util/chai_setup.ts
new file mode 100644
index 000000000..1a8733093
--- /dev/null
+++ b/packages/sol-compiler/test/util/chai_setup.ts
@@ -0,0 +1,13 @@
+import * as chai from 'chai';
+import chaiAsPromised = require('chai-as-promised');
+import ChaiBigNumber = require('chai-bignumber');
+import * as dirtyChai from 'dirty-chai';
+
+export const chaiSetup = {
+    configure(): void {
+        chai.config.includeStack = true;
+        chai.use(ChaiBigNumber());
+        chai.use(dirtyChai);
+        chai.use(chaiAsPromised);
+    },
+};