Add in EventBridge assertions

src/assertions/toHaveSentEventBridgeMessage/index.js

@@ -0,0 +1,14 @@
+export default {
+  toHaveSentEventBridgeMessage(sqsResult) {
+    if (sqsResult.Messages) {
+      return {
+        message: () => `expected to have message in EventBridge Bus`,
+        pass: true,
+      };
+    }
+    return {
+      message: () => `no message intercepted from EventBridge Bus`,
+      pass: false,
+    };
+  },
+};

src/assertions/toHaveSentEventWithSourceEqualTo/index.js

@@ -0,0 +1,18 @@
+export default {
+  toHaveSentEventWithSourceEqualTo(sqsResult, expectedSourceName) {
+    const receivedSource = JSON.parse(sqsResult.Messages[0].Body).source;
+    if (receivedSource == expectedSourceName) {
+      return {
+        message: () =>
+          `expected sent event to have source ${expectedSourceName}`,
+        pass: true,
+      };
+    } else {
+      return {
+        message: () =>
+          `sent event source "${receivedSource}" does not match expected source "${expectedSourceName}"`,
+        pass: false,
+      };
+    }
+  },
+};