1 files changed, 29 insertions, 0 deletions
diff --git a/test/utils/fill_scenarios.ts b/test/utils/fill_scenarios.ts
new file mode 100644
index 000000000..8447c8c15
--- /dev/null
+++ b/test/utils/fill_scenarios.ts
@@ -0,0 +1,29 @@
+import * as BigNumber from 'bignumber.js';
+import {ZeroEx} from '../../src/0x.js';
+import {Token, SignedOrder} from '../../src/types';
+import {orderFactory} from '../utils/order_factory';
+
+export class FillScenarios {
+    private zeroEx: ZeroEx;
+    private userAddresses: string[];
+    private tokens: Token[];
+    constructor(zeroEx: ZeroEx, userAddresses: string[], tokens: Token[]) {
+        this.zeroEx = zeroEx;
+        this.userAddresses = userAddresses;
+        this.tokens = tokens;
+    }
+    public async createAFillableSignedOrderAsync(takerAddress: string, fillableAmount: BigNumber.BigNumber,
+                                                 expirationUnixTimestampSec?: BigNumber.BigNumber):
+                                           Promise<SignedOrder> {
+        const [makerAddress] = this.userAddresses;
+        const [makerToken, takerToken] = this.tokens;
+        await this.zeroEx.token.setProxyAllowanceAsync(makerToken.address, makerAddress, fillableAmount);
+        await this.zeroEx.token.transferAsync(takerToken.address, makerAddress, takerAddress, fillableAmount);
+        await this.zeroEx.token.setProxyAllowanceAsync(takerToken.address, takerAddress, fillableAmount);
+
+        const signedOrder = await orderFactory.createSignedOrderAsync(this.zeroEx, makerAddress,
+            takerAddress, fillableAmount, makerToken.address, fillableAmount, takerToken.address,
+            expirationUnixTimestampSec);
+        return signedOrder;
+    }
+}