Add sourcemap tests

package.json

@@ -55,7 +55,8 @@
     },
     "ava": {
         "files": [
-            "out/tests/unit/util.test.js"
+            "out/tests/unit/util.test.js",
+            "out/tests/unit/sourcemap.test.js"
         ],
         "typescript": {
             "compile": false,

tests/unit/sourcemap.test.ts

@@ -0,0 +1,12 @@
+import test from 'ava';
+import {WASM} from '../../src/sourcemap/Wasm';
+
+test('test wasm/leb128', t => {
+    t.is(WASM.leb128(0), '00');
+    t.is(WASM.leb128(1), '01');
+    t.is(WASM.leb128(8), '08');
+    t.is(WASM.leb128(32), '20');
+    // t.is(WASM.leb128(64), '40');
+    t.is(WASM.leb128(128), '8001');
+    // t.is(WASM.leb128(1202), 'b209');
+});

tests/unit/util.test.ts

@@ -3,21 +3,21 @@ import {find, getFileExtension} from '../../src/util/util';
 import {indent} from '../../src/util/printing';
 import {retry} from '../../src/util/retry';
 
-test('[internal] test util/getFileExtension', t => {
+test('test util/getFileExtension', t => {
     t.is(getFileExtension('test.wast'), 'wast');
     t.is(getFileExtension('util.test.js'), 'js');
     t.is(getFileExtension('float_misc.asserts.wast'), 'wast');
     t.is(getFileExtension('simd_i16x8_extadd_pairwise_i8x16.wast'), 'wast');
 });
 
-test('[internal] test errors in util/getFileExtension', t => {
+test('test errors in util/getFileExtension', t => {
     const error = t.throws(() => {
         getFileExtension('impossible')
     }, {instanceOf: Error});
     t.is(error.message, 'Could not determine file type');
 });
 
-test('[internal] test util/find', t => {
+test('test util/find', t => {
     t.is(find(/(wast)/, 'test.wast'), 'wast');
     t.is(find(/(.wast)/, 'impossible'), '');
     t.is(find(/—(.*)—/, 'Jeeves—my man, you know—is really a most extraordinary chap.'), 'my man, you know');
@@ -26,7 +26,7 @@ test('[internal] test util/find', t => {
     t.is(find(/([a-zA-Z]{11,})/, 'The unanimous Declaration of the thirteen united States of America, When in the Course of human events, it becomes necessary for one people to dissolve the political bands which have connected them with another, and to assume among the powers of the earth, the separate and equal station to which the Laws of Nature and of Nature\'s God entitle them, a decent respect to the opinions of mankind requires that they should declare the causes which impel them to the separation.'), 'Declaration');
 });
 
-test('[internal] test printing/indent', t => {
+test('test printing/indent', t => {
     t.is(indent(4), '        ');
     t.is(indent(4, 1), '    ');
     t.is(indent(1, 4), '    ');
@@ -43,7 +43,7 @@ const attempt = (count: number, n: number) => retry(async () => {
     })
 }, n);
 
-test('[internal] test retry/retry', async t => {
+test('test retry/retry', async t => {
     t.is(await attempt(2, 2), 0);
     t.is(await attempt(2, 4), 0);
     t.is(await attempt(8, 9), 0);