public GraphQLAstVisitorTests() { this.parser = new Parser(new Lexer()); this.visitor = Substitute.ForPartsOf <GraphQLAstVisitor>(); this.visitedDefinitions = MockVisitMethod <ASTNode>((visitor) => visitor.BeginVisitOperationDefinition(null)); this.visitedSelectionSets = MockVisitMethod <GraphQLSelectionSet>((visitor) => visitor.BeginVisitSelectionSet(null)); this.visitedFieldSelections = MockVisitMethod <GraphQLFieldSelection>((visitor) => visitor.BeginVisitFieldSelection(null)); this.visitedNames = MockVisitMethod <GraphQLName>((visitor) => visitor.BeginVisitName(null)); this.visitedArguments = MockVisitMethod <GraphQLArgument>((visitor) => visitor.BeginVisitArgument(null)); this.visitedAliases = MockVisitMethod <GraphQLName>((visitor) => visitor.BeginVisitAlias(null)); this.visitedFragmentSpreads = MockVisitMethod <GraphQLFragmentSpread>((visitor) => visitor.BeginVisitFragmentSpread(null)); this.visitedFragmentDefinitions = MockVisitMethod <GraphQLFragmentDefinition>((visitor) => visitor.BeginVisitFragmentDefinition(null)); this.visitedFragmentTypeConditions = MockVisitMethod <GraphQLNamedType>((visitor) => visitor.BeginVisitNamedType(null)); this.visitedInlineFragments = MockVisitMethod <GraphQLInlineFragment>((visitor) => visitor.BeginVisitInlineFragment(null)); this.visitedDirectives = MockVisitMethod <GraphQLDirective>((visitor) => visitor.BeginVisitDirective(null)); this.visitedVariables = MockVisitMethod <GraphQLVariable>((visitor) => visitor.BeginVisitVariable(null)); this.visitedIntValues = MockVisitMethod <GraphQLScalarValue>((visitor) => visitor.BeginVisitIntValue(null)); this.visitedFloatValues = MockVisitMethod <GraphQLScalarValue>((visitor) => visitor.BeginVisitFloatValue(null)); this.visitedStringValues = MockVisitMethod <GraphQLScalarValue>((visitor) => visitor.BeginVisitStringValue(null)); this.visitedBooleanValues = MockVisitMethod <GraphQLScalarValue>((visitor) => visitor.BeginVisitBooleanValue(null)); this.visitedEnumValues = MockVisitMethod <GraphQLScalarValue>((visitor) => visitor.BeginVisitEnumValue(null)); }