public void SimpleVariableStatementWriterTest(string patternVariableName, string implPropName)
{
var pw = SetupPropertyWriter(PatternPropType, PatternPropName, (DeclPropType1, DeclPropName1));
var implPatternVariableNode = SyntaxTreeHelper.GetLocalDeclarationStatementSyntax(
PatternPropType, $"{patternVariableName}Version", $"this.{patternVariableName}.Version");
var variableProperty = NodeWriterHelper.WriteAndAssertSingleMemberOfType <FieldDeclarationSyntax>(
pw, implPatternVariableNode);
Assert.Equal($"{implPropName}Version", variableProperty.Declaration.Variables.Single().Identifier.Text);
Assert.Equal($"this.{implPropName}.Version", variableProperty.Declaration.Variables.Single().Initializer.Value.ToString());
}