jest-each - npm Package Compare versions

Comparing version 24.0.0-alpha.4 to 24.0.0-alpha.5

build/bind.js

@@ -123,3 +123,3 @@ 'use strict';
           const error = new (_jestUtil || _load_jestUtil()).ErrorWithStack(
-            '`.each` must be called with an Array or Tagged Template String.\n\n' +
+            '`.each` must be called with an Array or Tagged Template Literal.\n\n' +
               `Instead was called with: ${(0,
@@ -136,2 +136,32 @@ (_prettyFormat || _load_prettyFormat()).default)(tableArg, {
         }
+
+        if (isTaggedTemplateLiteral(tableArg)) {
+          if (isEmptyString(tableArg[0])) {
+            const error = new (_jestUtil || _load_jestUtil()).ErrorWithStack(
+              'Error: `.each` called with an empty Tagged Template Literal of table data.\n',
+              eachBind
+            );
+            return cb(title, () => {
+              throw error;
+            });
+          }
+
+          const error = new (_jestUtil || _load_jestUtil()).ErrorWithStack(
+            'Error: `.each` called with a Tagged Template Literal with no data, remember to interpolate with ${expression} syntax.\n',
+            eachBind
+          );
+          return cb(title, () => {
+            throw error;
+          });
+        }
+
+        if (isEmptyTable(tableArg)) {
+          const error = new (_jestUtil || _load_jestUtil()).ErrorWithStack(
+            'Error: `.each` called with an empty Array of table data.\n',
+            eachBind
+          );
+          return cb(title, () => {
+            throw error;
+          });
+        }
         const table = tableArg.every(Array.isArray)
@@ -193,2 +223,6 @@ ? tableArg
 
+const isTaggedTemplateLiteral = array => array.raw !== undefined;
+const isEmptyTable = table => table.length === 0;
+const isEmptyString = str => typeof str === 'string' && str.trim() === '';
+
 const getPrettyIndexes = placeholders =>
@@ -195,0 +229,0 @@ placeholders.reduce(

package.json

 {
   "name": "jest-each",
-  "version": "24.0.0-alpha.4",
+  "version": "24.0.0-alpha.5",
   "description": "Parameterised tests for Jest",
@@ -20,4 +20,4 @@ "main": "build/index.js",
     "chalk": "^2.0.1",
-    "jest-util": "^24.0.0-alpha.4",
-    "pretty-format": "^24.0.0-alpha.4"
+    "jest-util": "^24.0.0-alpha.5",
+    "pretty-format": "^24.0.0-alpha.5"
   },
@@ -27,3 +27,3 @@ "engines": {
   },
-  "gitHead": "e41f0bb257c6652c3100b97a1087f9f812fbea0d"
+  "gitHead": "2c18a53e8ff2437bba5fcb8076b754ac5f79f9f8"
 }

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Found 1 instance in 1 package

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Improved metrics

Total package byte prevSize

24869

increased by5.19%

Lines of code

411

increased by7.87%

Dependency changes

• Updatedjest-util@^24.0.0-alpha.5

• Updatedpretty-format@^24.0.0-alpha.5