From 4e3b7405cc2bad7eb1c34601ba19d0b7b410ebfa Mon Sep 17 00:00:00 2001
From: Ulli Hafner <ullrich.hafner@gmail.com>
Date: Thu, 27 Aug 2020 12:40:27 +0200
Subject: [PATCH] Add a new AssertJ template that does not produce deprecated
 warnings.

---
 .../has_assertion_template.txt                | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 etc/assertj-templates/has_assertion_template.txt

diff --git a/etc/assertj-templates/has_assertion_template.txt b/etc/assertj-templates/has_assertion_template.txt
new file mode 100644
index 00000000..e3493927
--- /dev/null
+++ b/etc/assertj-templates/has_assertion_template.txt
@@ -0,0 +1,23 @@
+
+  /**
+   * Verifies that the actual ${class_to_assert}'s ${property} is equal to the given one.
+   * @param ${property_safe} the given ${property} to compare the actual ${class_to_assert}'s ${property} to.
+   * @return this assertion object.
+   * @throws AssertionError - if the actual ${class_to_assert}'s ${property} is not equal to the given one.${throws_javadoc}
+   */
+  public ${self_type} has${Property}(${propertyType} ${property_safe}) ${throws}{
+    // check that actual ${class_to_assert} we want to make assertions on is not null.
+    isNotNull();
+
+    // overrides the default error message with a more explicit one
+    String assertjErrorMessage = "\nExpecting ${property} of:\n  <%s>\nto be:\n  <%s>\nbut was:\n  <%s>";
+
+    // null safe check
+    ${propertyType} actual${Property} = actual.${getter}();
+    if (!java.util.Objects.deepEquals(actual${Property}, ${property_safe})) {
+      failWithMessage(assertjErrorMessage, actual, ${property_safe}, actual${Property});
+    }
+
+    // return the current assertion for method chaining
+    return ${myself};
+  }