add a test case

test/configCases/module-name/different-issuers-for-same-module/a.js

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+module.exports = require("./c");

test/configCases/module-name/different-issuers-for-same-module/b.js

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+module.exports = require("./c");

test/configCases/module-name/different-issuers-for-same-module/c.js

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+module.exports = "c";

test/configCases/module-name/different-issuers-for-same-module/loader-a.js

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+module.exports = function(src) {
+	return `module.exports = "loader-a"`;
+};

test/configCases/module-name/different-issuers-for-same-module/loader-b.js

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+module.exports = function(src) {
+	return `module.exports = "loader-b"`;
+};

test/configCases/module-name/different-issuers-for-same-module/test.js

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+it("should assign different names to the same module with different issuers ", function() {
+	var fs = require("fs");
+	var path = require("path");
+	var bundle = fs.readFileSync(path.join(__dirname, "bundle0.js"), "utf-8");
+	bundle.should.containEql("./a.js~./c.js");
+	bundle.should.containEql("./a.js~./c.js");
+});

test/configCases/module-name/different-issuers-for-same-module/webpack.config.js

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+module.exports = {
+	mode: "development",
+	entry: {
+		main: ["./a", "./b", "./test"]
+	},
+	module: {
+		rules: [
+			{
+				test: /c\.js/,
+				issuer: /a\.js/,
+				loader: "./loader-a"
+			},
+			{
+				test: /c\.js/,
+				issuer: /b\.js/,
+				loader: "./loader-b"
+			}
+		]
+	},
+	node: {
+		__dirname: false
+	}
+};