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Add property-not-null assertion template #158

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Add property-not-null assertion template #158

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23 changes: 23 additions & 0 deletions src/main/resources/templates/has_any_assertion_template.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@

/**
* Verifies that ${class_to_assert}'s ${property} is not null.
* @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 ${property} is null.${throws_javadoc}
*/
public ${self_type} has${Property}() {
// 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 not be null";

// null safe check
${propertyType} actual${Property} = actual.${getter}();
if (actual${Property} == null) {
failWithMessage(assertjErrorMessage, actual);
}

// return the current assertion for method chaining
return ${myself};
}