diff --git a/src/unit/engine/phutil/ArcanistPhutilTestCase.php b/src/unit/engine/phutil/ArcanistPhutilTestCase.php
index 73234d77..419c9b4c 100644
--- a/src/unit/engine/phutil/ArcanistPhutilTestCase.php
+++ b/src/unit/engine/phutil/ArcanistPhutilTestCase.php
@@ -25,6 +25,65 @@ abstract class ArcanistPhutilTestCase {
 
 /* -(  Making Test Assertions  )--------------------------------------------- */
 
+  /**
+   * Assert that a value is false. The test fails if it is not.
+   *
+   * @param wild    The empirically derived value, generated by executing the
+   *                test.
+   * @param string  A human-readable description of what these values represent,
+   *                and particularly of what a discrepancy means.
+   *
+   * @return void
+   * @task assert
+   */
+  final protected function assertFalse($result, $message = null) {
+    if ($result === false) {
+      $this->assertions++;
+      return;
+    }
+
+    $result = PhutilReadableSerializer::printableValue($result);
+    $caller = self::getCallerInfo();
+
+    $output = "Assertion failed at line {$caller['line']} in {$caller['file']}";
+
+    if ($message) {
+      $output .= ": {$message}";
+    }
+
+    $this->failTest($output);
+    throw new ArcanistPhutilTestTerminatedException($output);
+  }
+
+  /**
+   * Assert that a value is true. The test fails if it is not.
+   *
+   * @param wild    The empirically derived value, generated by executing the
+   *                test.
+   * @param string  A human-readable description of what these values represent,
+   *                and particularly of what a discrepancy means.
+   *
+   * @return void
+   * @task assert
+   */
+  final protected function assertTrue($result, $message = null) {
+    if ($result === true) {
+      $this->assertions++;
+      return;
+    }
+
+    $result = PhutilReadableSerializer::printableValue($result);
+    $caller = self::getCallerInfo();
+
+    $output = "Assertion failed at line {$caller['line']} in {$caller['file']}";
+
+    if ($message) {
+      $output .= ": {$message}";
+    }
+
+    $this->failTest($output);
+    throw new ArcanistPhutilTestTerminatedException($output);
+  }
 
   /**
    * Assert that two values are equal. The test fails if they are not.
@@ -51,18 +110,9 @@ abstract class ArcanistPhutilTestCase {
 
     $expect = PhutilReadableSerializer::printableValue($expect);
     $result = PhutilReadableSerializer::printableValue($result);
+    $caller = self::getCallerInfo();
 
-    foreach (debug_backtrace() as $location) {
-      if (!preg_match('/^assert[A-Z]/', idx($location, 'function'))) {
-        break;
-      }
-      $where = $location;
-    }
-
-    $line = idx($where, 'line');
-    $file = basename(idx($where, 'file'));
-
-    $output = "Assertion failed at line {$line} in {$file}";
+    $output = "Assertion failed at line {$caller['line']} in {$caller['file']}";
 
     if ($message) {
       $output .= ": {$message}";
@@ -582,4 +632,37 @@ abstract class ArcanistPhutilTestCase {
     return $this;
   }
 
+  /**
+   * Returns info about the caller function.
+   *
+   * @return map
+   */
+  private static final function getCallerInfo() {
+    $callee = array();
+    $caller = array();
+    $seen = false;
+
+    foreach (array_slice(debug_backtrace(), 1) as $location) {
+      $function = idx($location, 'function');
+
+      if (!$seen && preg_match('/^assert[A-Z]/', $function)) {
+        $seen = true;
+        $caller = $location;
+      } else if ($seen && !preg_match('/^assert[A-Z]/', $function)) {
+        $callee = $location;
+        break;
+      }
+    }
+
+    return array(
+      'file' => basename(idx($caller, 'file')),
+      'line' => idx($caller, 'line'),
+      'function' => idx($callee, 'function'),
+      'class' => idx($callee, 'class'),
+      'object' => idx($caller, 'object'),
+      'type' => idx($callee, 'type'),
+      'args' => idx($caller, 'args'),
+    );
+  }
+
 }