removed legacy tests

libs/remix-astwalker/tests/LegacyTest.ts

-import tape from "tape";
-import { AstWalker, AstNodeLegacy } from "../src";
-import node from "./resources/legacyAST";
-
-
-tape("ASTWalker Legacy", (t: tape.Test) => {
-  t.test("ASTWalker.walk && .walkAST", (st: tape.Test) => {
-    st.plan(17);
-    // New Ast Object
-    const astWalker = new AstWalker();
-    // EventListener
-    astWalker.on("node", node => {
-      if (node.name === "ContractDefinition") {
-        checkContract(st, node);
-      }
-      if (node.name === "FunctionDefinition") {
-        checkSetFunction(st, node);
-        checkGetFunction(st, node);
-      }
-      if (node.name === "VariableDeclaration") {
-        checkSetFunction(st, node);
-        checkGetFunction(st, node);
-      }
-    });
-
-    // Callback pattern
-    astWalker.walk(node.legacyAST, (node: AstNodeLegacy) => {
-      if (node.name === "ContractDefinition") {
-        checkContract(st, node);
-      }
-      if (node.name === "FunctionDefinition") {
-        checkSetFunction(st, node);
-        checkGetFunction(st, node);
-      }
-      if (node.name === "VariableDeclaration") {
-        checkSetFunction(st, node);
-        checkGetFunction(st, node);
-      }
-    });
-
-    // Callback Object
-    var callback: any = {};
-    callback.FunctionDefinition = function(node: AstNodeLegacy): boolean {
-      st.equal(node.name, "FunctionDefinition");
-
-      return true;
-    };
-    // Calling walk function with cb
-    astWalker.walk(node.legacyAST, callback);
-
-    // Calling walk function without cb
-    astWalker.walk(node.legacyAST);
-
-    // Calling WALKASTLIST function
-    astWalker.walkAstList(node);
-    // Calling walkASTList with new AST format
-    astWalker.walkAstList(node);
-
-    // Calling WALKASTLIST function with cb
-    astWalker.walkAstList(node, node => {
-      return true;
-    });
-    st.end();
-  });
-});
-
-function checkContract(st: tape.Test, node: AstNodeLegacy) {
-  st.equal(node.attributes.name, "Greeter");
-  st.equal(node.children[1].attributes.name, "greeting");
-  st.equal(node.children[1].attributes.type, "string");
-  st.equal(node.children[2].name, "FunctionDefinition");
-  st.equal(node.children[2].attributes.name, "");
-}
-
-function checkSetFunction(st: tape.Test, node: AstNodeLegacy) {
-  if (node.attributes.name === "set") {
-    st.equal(node.children[0].name, "ParameterList");
-    st.equal(node.children[1].name, "ParameterList");
-    st.equal(node.children[2].name, "Block");
-    st.equal(node.children[2].children[1].name, "ExpressionStatement");
-    checkExpressionStatement(st, node.children[2].children[0]);
-  }
-}
-
-function checkGetFunction(st: tape.Test, node: AstNodeLegacy) {
-  if (node.attributes.name === "get") {
-    st.equal(node.children[0].name, "ParameterList");
-    st.equal(node.children[1].name, "ParameterList");
-    st.equal(node.children[2].name, "Block");
-  }
-}
-
-function checkExpressionStatement(st: tape.Test, node: AstNodeLegacy) {
-  st.equal(node.children[0].name, "Assignment");
-  st.equal(node.children[0].attributes.operator, "=");
-  st.equal(node.children[0].attributes.type, "int256");
-  st.equal(node.children[0].children[0].name, "Identifier");
-  st.equal(node.children[0].children[0].attributes.value, "x");
-  st.equal(node.children[0].children[1].name, "Identifier");
-  st.equal(node.children[0].children[1].attributes.value, "_x");
-}