tests fix

Author: stevenweaver

test/formats-test.js

@@ -94,7 +94,7 @@ tape("Handle Newick strings with spaces", function(test) {
   // This would be identical to the original Newick string, but phylotree.js coerces
   // lengths to 1 (see https://github.com/veg/phylotree.js/issues/440). So we expect
   // all lengths to be set to 1 on export.
-  test.equal(phylo.getNewick(), "('Alpha beta':1,('Alpha gamma':1,('Delta''s epsilon':1,'Epsilon zeta ''alphonso''':1,'test''s':1):1):1):1;");
+  test.equal(phylo.getNewick(), '(\'Alpha beta\':1,(\'Alpha gamma\':1,(\'Delta\'\'s epsilon\':1,\'Epsilon zeta \'\'alphonso\'\':1,\'test\'\'s\':1):1):1):1;');
 
   test.end();
 });

test/neighbor-join-test.js

@@ -13,7 +13,7 @@ tape("neighbor joining", function(test) {
 
 	const nodeList = ["A","B","C","D","E"];
 	const nj = phylotree.neighborJoining(D, nodeList.length, nodeList);
-  const expectedTree = "((((A:2,B:3)InternalNode0:3,C:4)InternalNode1:2,D:2)InternalNode2:0.5,E:0.5):0;";
+  const expectedTree = '((((\'A\':2,\'B\':3)\'InternalNode0\':3,\'C\':4)\'InternalNode1\':2,\'D\':2)\'InternalNode2\':0.5,\'E\':0.5):0;'
   test.equal(nj.getNewick(), expectedTree);
   test.end();
 

test/phylotree-test.js

@@ -70,7 +70,7 @@ tape("phylotree newick export", function(test) {
 
   let newick_string = String(fs.readFileSync(__dirname + "/data/MERS.txt"));
   let phylo = new phylotree.phylotree(newick_string);
-  test.equal(phylo.getNewick().length, 18350);
+  test.equal(phylo.getNewick().length, 18898);
   test.end();
 
 });