add base type tests

test/types.js

@@ -1,9 +1,85 @@
 var assert = require("assert");
+var parse  = require("../lib/babel/helpers/parse");
 var t      = require("../lib/babel/types");
 
 suite("types", function () {
   test("evaluate", function () {
+    var evaluateAssert = function (code, expect) {
+      var res = t.evaluate(parse({}, code).program.body[0].expression);
+      assert.ok(res.confident, "Not confident");
+      assert.equal(res.value, expect);
+      assert.equal(res.value, eval(code));
+    };
 
+    // Literal
+    evaluateAssert("5", 5);
+    evaluateAssert("true", true);
+    evaluateAssert("false", false);
+    evaluateAssert("null", null);
+    evaluateAssert("'foo'", "foo");
+
+    // SequenceExpression
+    evaluateAssert("(false, true)", true);
+    evaluateAssert("(false, false)", false);
+
+    // Identifier
+    evaluateAssert("undefined", undefined);
+
+    // ConditionalExpression
+    evaluateAssert("true ? 'foo' : 'bar'", "foo");
+    evaluateAssert("false ? 'foo' : 'bar'", "bar");
+    evaluateAssert("'' ? 'foo' : 'bar'", "bar");
+    evaluateAssert("'foobar' ? 'foo' : 'bar'", "foo");
+    evaluateAssert("5 < 22 ? 'foo' : 'bar'", "foo");
+    evaluateAssert("22 < 5 ? 'foo' : 'bar'", "bar");
+
+    // BinaryExpression -
+    evaluateAssert("5 - 5", 0);
+    evaluateAssert("5 - 6", -1);
+    evaluateAssert("5.5 - 6", -0.5);
+
+    // BinaryExpression +
+    evaluateAssert("5 + 5", 10);
+    evaluateAssert("5 + 6", 11);
+    evaluateAssert("5.5 + 6", 11.5);
+    evaluateAssert("-5 + 5", 0);
+
+    // BinaryExpression /
+
+    // BinaryExpression *
+
+    // BinaryExpression %
+
+    // BinaryExpression <
+
+    // BinaryExpression >
+
+    // BinaryExpression <=
+
+    // BinaryExpression >=
+
+    // BinaryExpression ==
+
+    // BinaryExpression !=
+
+    // BinaryExpression ===
+
+    // BinaryExpression !==
+
+    // UnaryExpression void
+
+    // UnaryExpression !
+
+    // UnaryExpression +
+
+    // UnaryExpression -
+
+    // LogicalExpression ||
+
+    // LogicalExpression &&
+    evaluateAssert("true && true", true);
+    evaluateAssert("true && false", false);
+    evaluateAssert("false && false", false);
   });
 
   test("evaluateTruthy", function () {