refinando expressoes regulares e sincronia dos passos

tests-acceptance/stepdefinitions/alunos.ts

@@ -15,22 +15,24 @@ defineSupportCode(function ({ Given, When, Then }) {
         await $("a[name='alunos']").click();
     })
 
-    Given(/^I cannot see a student with CPF "(.*?)" in the students list$/, async (cpf) => {
+    Given(/^I cannot see a student with CPF "(\d*)" in the students list$/, async (cpf) => {
         var allcpfs : ElementArrayFinder = element.all(by.name('cpflist'));
+        await allcpfs;
         var samecpfs = allcpfs.filter(elem =>
                                       elem.getText().then(text => text === cpf));
         await samecpfs;
         await samecpfs.then(elems => expect(Promise.resolve(elems.length)).to.eventually.equal(0));
     });
 
-    When(/^I try to register the student "(.*?)" with CPF "(.*?)"$/, async (name, cpf) => {
+    When(/^I try to register the student "([^\"]*)" with CPF "(\d*)"$/, async (name, cpf) => {
         await $("input[name='namebox']").sendKeys(<string> name);
         await $("input[name='cpfbox']").sendKeys(<string> cpf);
         await element(by.buttonText('Adicionar')).click();
     });
 
-    Then(/^I can see "(.*?)" with CPF "(.*?)" in the students list$/, async (name, cpf) => {
+    Then(/^I can see "([^\"]*)" with CPF "(\d*)" in the students list$/, async (name, cpf) => {
         var allalunos : ElementArrayFinder = element.all(by.name('alunolist'));
+        await allalunos;
         var samenamecpf = allalunos.filter(elem => sameCPF(elem,cpf) && sameName(elem,name));
         await samenamecpf;
         await samenamecpf.then(elems => expect(Promise.resolve(elems.length)).to.eventually.equal(1));