diff --git a/tests/DataProvider.php b/tests/DataProvider.php
index <HASH>..<HASH> 100644
--- a/tests/DataProvider.php
+++ b/tests/DataProvider.php
@@ -113,6 +113,9 @@ class DataProvider
     public static function provideUnpackData()
     {
         return array_merge(self::provideData(), [
+            ['32-bit float #1', 0.0, "\xca"."\x00\x00\x00\x00"],
+            ['32-bit float #2', 2.5, "\xca"."\x40\x20\x00\x00"],
+
             ['fix map #1', [], "\x80"],
             ['fix map #2', [0 => null], "\x81\xc2\xc0"],
             ['fix map #3', [1 => null], "\x81\xc3\xc0"],
Add test data for <I>-bit floats