private void assertParamType(FunctionDefinition fun, int index, DataType dt) {
		ParameterDefinition param = fun.getArguments()[index];
		assertEquals(dt.getClass(), param.getDataType().getClass());
	}
Tests for managing categories through the data manager plugin and tests for
actions being enabled when a node is selected.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/datamgr/DataTypeManagerPluginTest.java