diff --git a/core/modules/field/src/Tests/Number/NumberFieldTest.php b/core/modules/field/src/Tests/Number/NumberFieldTest.php
index a82eafb..54fed49 100644
--- a/core/modules/field/src/Tests/Number/NumberFieldTest.php
+++ b/core/modules/field/src/Tests/Number/NumberFieldTest.php
@@ -464,11 +464,12 @@ function testNumberFormatter() {
    */
   function testCreateNumberFloatField() {
     // Create a float field.
+    $field_type = 'float';
     $field_name = Unicode::strtolower($this->randomMachineName());
     entity_create('field_storage_config', array(
       'field_name' => $field_name,
       'entity_type' => 'entity_test',
-      'type' => 'float',
+      'type' => $field_type,
     ))->save();
 
     entity_create('field_config', array(
@@ -477,28 +478,52 @@ function testCreateNumberFloatField() {
       'bundle' => 'entity_test',
     ))->save();
 
-    $field_configuration_url = 'entity_test/structure/entity_test/fields/entity_test.entity_test.' . $field_name;
+    // Set the minimum value to an decimal value.
+    $this->setMinimumValue($field_type, $field_name, 0.1);
+    // Set the minimum value to an integer value.
+    $this->setMinimumValue($field_type, $field_name, 1);
+  }
 
-    // Set the minimum value to a decimal value.
-    $edit = array(
-      'field[settings][min]' => 0.1,
-    );
-    $this->drupalPostForm($field_configuration_url, $edit, t('Save settings'));
-    // Check if an error message is shown.
-    $this->assertNoRaw(t('%name is not a valid number.', array('%name' => t('Minimum'))), 'Saved decimal value as minimal value on a float field');
-    // Check if the minimum value was actually set.
-    $this->drupalGet($field_configuration_url);
-    $this->assertFieldById('edit-field-settings-min', 0.1, 'Minimal decimal value was set on a float field.');
+  /**
+   * Tests setting the minimum value of a decimal field through the interface.
+   */
+  function testCreateNumberDecimalField() {
+    // Create a decimal field.
+    $field_type = 'decimal';
+    $field_name = Unicode::strtolower($this->randomMachineName());
+    entity_create('field_storage_config', array(
+      'field_name' => $field_name,
+      'entity_type' => 'entity_test',
+      'type' => $field_type,
+    ))->save();
+
+    entity_create('field_config', array(
+      'field_name' => $field_name,
+      'entity_type' => 'entity_test',
+      'bundle' => 'entity_test',
+    ))->save();
 
+    // Set the minimum value to an decimal value.
+    $this->setMinimumValue($field_type, $field_name, 0.1);
     // Set the minimum value to an integer value.
+    $this->setMinimumValue($field_type, $field_name, 1);
+  }
+
+  /**
+   * Helper function to set the minimum value of a field.
+   */
+  function setMinimumValue($field_type, $field_name, $minimum_value) {
+    $field_configuration_url = 'entity_test/structure/entity_test/fields/entity_test.entity_test.' . $field_name;
+
+    // Set the minimum value.
     $edit = array(
-      'field[settings][min]' => 1,
+      'field[settings][min]' => $minimum_value,
     );
     $this->drupalPostForm($field_configuration_url, $edit, t('Save settings'));
     // Check if an error message is shown.
-    $this->assertNoRaw(t('%name is not a valid number.', array('%name' => t('Minimum'))), 'Saved integer value as minimal value on a float field');
+    $this->assertNoRaw(t('%name is not a valid number.', array('%name' => t('Minimum'))), 'Saved ' . gettype($minimum_value) .'  value as minimal value on a ' . $field_type . ' field');
     // Check if the minimum value was actually set.
     $this->drupalGet($field_configuration_url);
-    $this->assertFieldById('edit-field-settings-min', 1, 'Minimal integer value was set on a float field.');
+    $this->assertFieldById('edit-field-settings-min', $minimum_value, 'Minimal ' . gettype($minimum_value) .'  value was set on a ' . $field_type . ' field.');
   }
 }