Add the Line Reporter

index.js

@@ -1,5 +1,6 @@
 
 import { consolereporter } from './consolereporter.js'
+import { linereporter } from './linereporter.js'
 import { totalreporter } from './totalreporter.js'
 import { runifmain } from './runifmain.js'
 
@@ -66,5 +67,5 @@ const metaltest = (title) => {
   return runner
 }
 
-export { metaltest, consolereporter, totalreporter, runifmain }
+export { metaltest, consolereporter, linereporter, totalreporter, runifmain }
 export default metaltest

linereporter.js

@@ -0,0 +1,34 @@
+import chalk from 'chalk'
+
+const linereporter = () => {
+  const lines = []
+
+  const report = {
+    start: (title) => {
+      console.log(chalk.cyanBright(title))
+    },
+    success: (test) => {
+      console.log(chalk.greenBright('✓'), test.name)
+    },
+    fail: (test, e) => {
+      const line = e.stack.match(/at.*:(.*):/)[1]
+      lines.push(line)
+      console.log(chalk.redBright('✗'), line, test.name)
+    },
+    end: (stats) => {
+      const { success, fail, testFail } = stats
+      console.log(chalk.redBright('✗ ' + fail), chalk.greenBright('✓ ' + success))
+
+      if (testFail.length == 1) {
+        console.log('Lines in error', chalk.redBright(lines))
+
+        const { error: { stack: e } } = testFail[0]
+        console.log(e.slice(e.indexOf('\n') + 1, e.indexOf('    at') - 1));
+      }
+    }
+  }
+
+  return report
+}
+
+export { linereporter }