@Test
public void testParseExportedVariables_simpleVariables() {

	Map<String,ExportedVariable> variables = VariableHelpers.parseExportedVariables( "key = value" );
	Assert.assertEquals( 1, variables.size());
	ExportedVariable var = variables.get( "key" );
	Assert.assertEquals( "value", var.getValue());
	Assert.assertFalse( var.isRandom());
	variables = VariableHelpers.parseExportedVariables( "key=value" );
	Assert.assertEquals( 1, variables.size());
	var = variables.get( "key" );
	Assert.assertEquals( "value", var.getValue());
	Assert.assertFalse( var.isRandom());
	variables = VariableHelpers.parseExportedVariables( "" );
	Assert.assertEquals( 0, variables.size());
	variables = VariableHelpers.parseExportedVariables( "    " );
	Assert.assertEquals( 0, variables.size());
	variables = VariableHelpers.parseExportedVariables( "ip" );
	Assert.assertEquals( 1, variables.size());
	var = variables.get( "ip" );
	Assert.assertNull( var.getValue());
	Assert.assertFalse( var.isRandom());
}