build: use .c8rc for configuration (#214)

.c8rc

@@ -0,0 +1,9 @@
+  {
+    "reporter": [
+      "html",
+      "text"
+    ],
+    "lines": 96,
+    "branches": "82",
+    "statements": "96"
+  }

package.json

@@ -10,7 +10,7 @@
     "url": "git@github.com:bcoe/c8.git"
   },
   "scripts": {
-    "test": "node ./bin/c8.js --reporter=html --reporter=text mocha --timeout=8000 ./test/*.js",
+    "test": "node ./bin/c8.js mocha --timeout=8000 ./test/*.js",
     "test:snap": "CHAI_JEST_SNAPSHOT_UPDATE_ALL=true npm test",
     "fix": "standard --fix",
     "posttest": "standard",

test/integration.js

@@ -104,7 +104,9 @@ describe('c8', () => {
         'check-coverage',
         '--exclude="test/*.js"',
         '--temp-directory=tmp/check-coverage',
-        '--lines=80'
+        '--lines=80',
+        '--branches=80',
+        '--statements=80'
       ])
       status.should.equal(0)
       output.toString('utf8').should.matchSnapshot()

test/integration.js.snap

@@ -80,11 +80,15 @@ All files     |   64.29 |    66.67 |      50 |   64.29 |
   unloaded.js |       0 |        0 |       0 |       0 | 1-5               
 --------------|---------|----------|---------|---------|-------------------
 ,ERROR: Coverage for lines (64.29%) does not meet global threshold (100%)
+ERROR: Coverage for branches (66.67%) does not meet global threshold (82%)
+ERROR: Coverage for statements (64.29%) does not meet global threshold (96%)
 "
 `;
 
 exports[`c8 --all should allow for --all to be used with the check-coverage command (2 invocations) 1`] = `
 ",,ERROR: Coverage for lines (64.29%) does not meet global threshold (90%)
+ERROR: Coverage for branches (66.67%) does not meet global threshold (82%)
+ERROR: Coverage for statements (64.29%) does not meet global threshold (96%)
 "
 `;
 
@@ -118,19 +122,23 @@ All files  |   83.33 |    85.71 |      60 |   83.33 |
  normal.js |      75 |    66.67 |   33.33 |      75 | 14-16,18-20       
 -----------|---------|----------|---------|---------|-------------------
 ,ERROR: Coverage for lines (83.33%) does not meet global threshold (101%)
+ERROR: Coverage for statements (83.33%) does not meet global threshold (96%)
 "
 `;
 
 exports[`c8 check-coverage allows threshold to be applied on per-file basis 1`] = `
 ",,ERROR: Coverage for lines (100%) does not meet threshold (101%) for test/fixtures/async.js
 ERROR: Coverage for lines (75%) does not meet threshold (101%) for test/fixtures/normal.js
+ERROR: Coverage for branches (66.67%) does not meet threshold (82%) for test/fixtures/normal.js
+ERROR: Coverage for statements (75%) does not meet threshold (96%) for test/fixtures/normal.js
 "
 `;
 
 exports[`c8 check-coverage exits with 0 if coverage within threshold 1`] = `",,"`;
 
 exports[`c8 check-coverage exits with 1 if coverage is below threshold 1`] = `
 ",,ERROR: Coverage for lines (83.33%) does not meet global threshold (101%)
+ERROR: Coverage for statements (83.33%) does not meet global threshold (96%)
 "
 `;
 
@@ -218,6 +226,7 @@ All files  |   83.33 |    85.71 |      60 |   83.33 |
  normal.js |      75 |    66.67 |   33.33 |      75 | 14-16,18-20       
 -----------|---------|----------|---------|---------|-------------------
 ,ERROR: Coverage for lines (83.33%) does not meet global threshold (101%)
+ERROR: Coverage for statements (83.33%) does not meet global threshold (96%)
 "
 `;