test: fix problem with nothing (#942)

Author: evilebottnawi

package-lock.json

@@ -41,10 +41,10 @@
     "webpack": "^4.0.0"
   },
   "dependencies": {
+    "camelcase": "^5.2.0",
     "cssesc": "^3.0.0",
     "icss-utils": "^4.1.0",
     "loader-utils": "^1.2.3",
-    "camelcase": "^5.2.0",
     "normalize-path": "^3.0.0",
     "postcss": "^7.0.14",
     "postcss-modules-extract-imports": "^2.0.0",

package.json

@@ -127,8 +127,11 @@ exports[`loader should compile with \`css\` entry point (with \`modules\` and sc
 exports[`loader should compile with \`css\` entry point (with \`modules\` and scope \`global\`): module (evaluated) 1`] = `
 Array [
   Array [
-    null,
-    "nothing",
+    2,
+    ".foo {
+  color: red;
+}
+",
     "",
   ],
   Array [
@@ -139,11 +142,11 @@ Array [
 
 .class {
   color: red;
-  background: url(nothing);
+  background: url(/webpack/public/path/img.png);
 }
 
 .class-duplicate-url {
-  background: url(nothing);
+  background: url(/webpack/public/path/img.png);
 }
 
 :root {
@@ -416,8 +419,11 @@ exports[`loader should compile with \`css\` entry point (with \`modules\` and sc
 exports[`loader should compile with \`css\` entry point (with \`modules\` and scope \`local\`): module (evaluated) 1`] = `
 Array [
   Array [
-    null,
-    "nothing",
+    2,
+    ".KTxgbb6qrDrjy0obHlZaJ {
+  color: red;
+}
+",
     "",
   ],
   Array [
@@ -428,11 +434,11 @@ Array [
 
 ._1PSZ4tK4URrenXyNSoawrx {
   color: red;
-  background: url(nothing);
+  background: url(/webpack/public/path/img.png);
 }
 
 ._3YYoEr128Gk7ZgfRycu4tr {
-  background: url(nothing);
+  background: url(/webpack/public/path/img.png);
 }
 
 :root {
@@ -729,8 +735,11 @@ exports[`loader should compile with \`css\` entry point: escape 1`] = `
 exports[`loader should compile with \`css\` entry point: module (evaluated) 1`] = `
 Array [
   Array [
-    null,
-    "nothing",
+    2,
+    ".foo {
+  color: red;
+}
+",
     "",
   ],
   Array [
@@ -741,11 +750,11 @@ Array [
 
 .class {
   color: red;
-  background: url(nothing);
+  background: url(/webpack/public/path/img.png);
 }
 
 .class-duplicate-url {
-  background: url(nothing);
+  background: url(/webpack/public/path/img.png);
 }
 
 :root {
@@ -1018,8 +1027,11 @@ exports[`loader should compile with \`js\` entry point: escape 1`] = `
 exports[`loader should compile with \`js\` entry point: module (evaluated) 1`] = `
 Array [
   Array [
-    null,
-    "nothing",
+    2,
+    ".foo {
+  color: red;
+}
+",
     "",
   ],
   Array [
@@ -1030,11 +1042,11 @@ Array [
 
 .class {
   color: red;
-  background: url(nothing);
+  background: url(/webpack/public/path/img.png);
 }
 
 .class-duplicate-url {
-  background: url(nothing);
+  background: url(/webpack/public/path/img.png);
 }
 
 :root {

test/__snapshots__/loader.test.js.snap

@@ -58,6 +58,7 @@ function evaluated(output, modules, moduleId = 1) {
             'modules/tests-cases/composes-multiple',
             'modules/tests-cases/composes-with-importing',
             'modules/tests-cases/media-2',
+            '.',
           ].map((importedPath) =>
             path.resolve(
               __dirname,