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add filter argument to assertDumpEquals() #8207

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Jan 12, 2018
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add filter argument to assertDumpEquals() #8207

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10 changes: 9 additions & 1 deletion components/var_dumper/advanced.rst
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Expand Up @@ -206,9 +206,17 @@ The output format of a dumper can be fine tuned by the two flags
``DUMP_STRING_LENGTH`` and ``DUMP_LIGHT_ARRAY`` which are passed as a bitmap
in the third constructor argument. They can also be set via environment
variables when using
:method:`assertDumpEquals($dump, $data, $message) <Symfony\\Component\\VarDumper\\Test\\VarDumperTestTrait::assertDumpEquals>`
:method:`assertDumpEquals($dump, $data, $filter, $message) <Symfony\\Component\\VarDumper\\Test\\VarDumperTestTrait::assertDumpEquals>`
during unit testing.

The ``$filter`` argument of ``assertDumpEquals()`` can be used to pass a
bit field of ``Caster::EXCLUDE_*`` constants and influences the expected
output produced by the different casters.

.. versionadded:: 3.4
The ``$filter`` argument of ``assertDumpEquals()`` was introdcued in
Symfony 3.4.

.. versionadded:: 3.1
The ``DUMP_STRING_LENGTH`` and ``DUMP_LIGHT_ARRAY`` flags were introduced
in Symfony 3.1.
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