diff --git a/README.md b/README.md
index 802be49..f3fb22e 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,13 @@ Note: these async assertions require "await"
 
 where CONTENT_TYPE are [standards MIME types](https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types)
 
+```
+    await expect({
+      bucketName: "BUCKET_NAME",
+      objectName: "FILE NAME",
+    }).toHaveContentEqualTo("CONTENT");
+```
+
 ## Helpers
 
 ### General
diff --git a/src/assertions/toExistAsS3Bucket/index.js b/src/assertions/toExistAsS3Bucket/index.js
index eac65af..c2bbd18 100644
--- a/src/assertions/toExistAsS3Bucket/index.js
+++ b/src/assertions/toExistAsS3Bucket/index.js
@@ -1,4 +1,5 @@
 import { AWSClient } from "../../helpers/general";
+import { testResult } from "../../utils/testResult";
 
 export default {
   async toExistAsS3Bucket(bucketName) {
@@ -7,25 +8,17 @@ export default {
       Bucket: bucketName,
     };
 
-    let testResult;
+    let message;
     try {
       await s3.headBucket(params).promise();
-      testResult = {
-        message: () => `expected S3 bucket to exist with name ${bucketName}`,
-        pass: true,
-      };
+      message = `expected S3 bucket to exist with name ${bucketName}`;
+      return testResult(message, true);
     } catch (error) {
       if (error.statusCode === 404) {
-        testResult = {
-          message: () =>
-            `expected S3 bucket to exist with name ${bucketName} - not found`,
-          pass: false,
-        };
-      } else {
-        throw error;
+        message = `expected S3 bucket to exist with name ${bucketName} - not found`;
+        return testResult(message, false);
       }
+      throw error;
     }
-
-    return testResult;
   },
 };
diff --git a/src/assertions/toHaveContentEqualTo/index.js b/src/assertions/toHaveContentEqualTo/index.js
new file mode 100644
index 0000000..cd2762c
--- /dev/null
+++ b/src/assertions/toHaveContentEqualTo/index.js
@@ -0,0 +1,33 @@
+import { AWSClient } from "../../helpers/general";
+import { testResult } from "../../utils/testResult";
+
+export default {
+  async toHaveContentEqualTo({ bucketName, objectName }, content) {
+    const s3 = new AWSClient.S3();
+    const params = {
+      Bucket: bucketName,
+      Key: objectName,
+    };
+
+    let message;
+    try {
+      const object = await s3.getObject(params).promise();
+      if (JSON.stringify(object.Body) === JSON.stringify(content)) {
+        message = `expected ${objectName} to have content ${content}`;
+        return testResult(message, true);
+      }
+      message = `expected ${objectName} to have content ${content}, but content found was ${object.Body}`;
+      return testResult(message, false);
+    } catch (error) {
+      if (error.code === "NoSuchKey") {
+        message = `expected ${bucketName} to have object with name ${objectName} - not found`;
+        return testResult(message, false);
+      }
+      if (error.code === "NoSuchBucket") {
+        message = `expected ${bucketName} to exist - not found`;
+        return testResult(message, false);
+      }
+      throw error;
+    }
+  },
+};
diff --git a/src/assertions/toHaveEvent/index.js b/src/assertions/toHaveEvent/index.js
index 5aa2d51..37bfd28 100644
--- a/src/assertions/toHaveEvent/index.js
+++ b/src/assertions/toHaveEvent/index.js
@@ -1,14 +1,13 @@
+import { testResult } from "../../utils/testResult";
+
 export default {
   toHaveEvent(eventBridgeEvents) {
+    let message;
     if (eventBridgeEvents) {
-      return {
-        message: () => "expected to have message in EventBridge Bus",
-        pass: true,
-      };
+      message = "expected to have message in EventBridge Bus";
+      return testResult(message, true);
     }
-    return {
-      message: () => "no message intercepted from EventBridge Bus",
-      pass: false,
-    };
+    message = "no message intercepted from EventBridge Bus";
+    return testResult(message, false);
   },
 };
diff --git a/src/assertions/toHaveObjectWithNameEqualTo/index.js b/src/assertions/toHaveObjectWithNameEqualTo/index.js
index 38ecbab..82f7d7c 100644
--- a/src/assertions/toHaveObjectWithNameEqualTo/index.js
+++ b/src/assertions/toHaveObjectWithNameEqualTo/index.js
@@ -1,4 +1,5 @@
-import { AWSClient } from '../../helpers/general';
+import { AWSClient } from "../../helpers/general";
+import { testResult } from "../../utils/testResult";
 
 export default {
   async toHaveS3ObjectWithNameEqualTo(bucketName, objectName) {
@@ -8,26 +9,17 @@ export default {
       Key: objectName,
     };
 
-    let testResult;
+    let message;
     try {
       await s3.getObject(params).promise();
-      testResult = {
-        message: () =>
-          `expected ${bucketName} to have object with name ${objectName}`,
-        pass: true,
-      };
+      message = `expected ${bucketName} to have object with name ${objectName}`;
+      return testResult(message, true);
     } catch (error) {
-      if (error.code === 'NoSuchKey') {
-        testResult = {
-          message: () =>
-            `expected ${bucketName} to have object with name ${objectName} - not found`,
-          pass: false,
-        };
-      } else {
-        throw error;
+      if (error.code === "NoSuchKey") {
+        message = `expected ${bucketName} to have object with name ${objectName} - not found`;
+        return testResult(message, false);
       }
+      throw error;
     }
-
-    return testResult;
   },
 };