Fix linting issues

Author: cwanjau

libraries/azure-app-configuration-importer/src/appConfigurationImporter.ts

@@ -94,7 +94,7 @@ export class AppConfigurationImporter {
    */
   public async getConfigurationChanges(
     configSettingsSource: ConfigurationSettingsSource,
-    strict: boolean = false,
+    strict = false,
     importMode?: ImportMode,
     customHeadersOption?: OperationOptions
   ): Promise<ConfigurationChanges> {

libraries/azure-app-configuration-importer/tests/appConfigurationImporter.spec.ts

@@ -240,7 +240,7 @@ describe("Call Import API to import configuration file to AppConfiguration", ()
       appConfigurationImporter = new AppConfigurationImporter(AppConfigurationClientStub);
     });
 
-  it("Succeed to get configuration changes with importMode as All, profile as default", async () => {
+    it("Succeed to get configuration changes with importMode as All, profile as default", async () => {
       const options = {
         data: fs.readFileSync(path.join("__dirname", "../tests/sources/default.json")).toString(),
         format: ConfigurationFormat.Json,
@@ -256,7 +256,7 @@ describe("Call Import API to import configuration file to AppConfiguration", ()
       assert.equal(configurationChanges.Modified[0].key, "app:Settings:FontColor");
     });
 
-  it("Succeed to get configuration changes and return no matching key values updates with importMode as IgnoreMatch and profile as default", async () => {
+    it("Succeed to get configuration changes and return no matching key values updates with importMode as IgnoreMatch and profile as default", async () => {
       const options = {
         data: fs.readFileSync(path.join("__dirname", "../tests/sources/default.json")).toString(),
         format: ConfigurationFormat.Json,
@@ -273,7 +273,7 @@ describe("Call Import API to import configuration file to AppConfiguration", ()
       assert.equal(configurationChanges.Deleted.length, 0);
     });
 
-  it("Succeed to get configuration changes from key-values file with importMode as All and profile as kvset", async () => {
+    it("Succeed to get configuration changes from key-values file with importMode as All and profile as kvset", async () => {
       const options = {
         data: fs.readFileSync(path.join("__dirname", "../tests/sources/kvset.json")).toString(),
         format: ConfigurationFormat.Json,
@@ -288,7 +288,7 @@ describe("Call Import API to import configuration file to AppConfiguration", ()
       assert.equal(configurationChanges.Deleted.length, 0);
     });
 
-  it("Succeed to get configuration changes and return no matching key values with importMode as IgnoreMatch and profile as kvset", async () => {
+    it("Succeed to get configuration changes and return no matching key values with importMode as IgnoreMatch and profile as kvset", async () => {
       const options = {
         data: fs.readFileSync(path.join("__dirname", "../tests/sources/kvset.json")).toString(),
         format: ConfigurationFormat.Json,
@@ -303,14 +303,14 @@ describe("Call Import API to import configuration file to AppConfiguration", ()
       assert.equal(configurationChanges.Deleted.length, 0);
     });
 
-  it("Fail when an invalid import mode is provided", async () => {
+    it("Fail when an invalid import mode is provided", async () => {
       const options = {
         data: fs.readFileSync(path.join("__dirname", "../tests/sources/kvset.json")).toString(),
         format: ConfigurationFormat.Json,
         profile: ConfigurationProfile.KvSet
       };
       const stringConfigurationSource = new StringConfigurationSettingsSource(options);
-    
+
       try {
         await appConfigurationImporter.getConfigurationChanges(stringConfigurationSource, false, 9 as unknown as ImportMode);
       }

libraries/azure-app-configuration-importer/tests/kvSetConfigurationSettingsConverter.spec.ts

@@ -222,7 +222,7 @@ describe("Parse kvset format file", () => {
     const configurationChanges = await appConfigurationImporter.getConfigurationChanges(stringConfigurationSource, true, ImportMode.All);
 
     // The keys present in the store and not in the configuration file are deleted if strict is set to true
-    const deletedKeys = configurationChanges.Deleted.map(d => `key: ${d.key}, label: ${d.label || ''}`);
+    const deletedKeys = configurationChanges.Deleted.map(d => `key: ${d.key}, label: ${d.label}`);
     assert.equal(configurationChanges.Deleted.length, 5);
     assert.includeMembers(deletedKeys, [
       "key: app:Settings:FontSize, label: Dev",