Increase coverage

Author: zobo

src/test/adapter.ts

@@ -842,6 +842,7 @@ describe('PHP Debug Adapter', () => {
                 { context: 'hover', expression: '$anInt', result: '123', hasVariablesReference: false },
                 { context: 'hover', expression: '$aString', result: '"123"', hasVariablesReference: false },
                 { context: 'hover', expression: '$anArray', result: 'array(3)', hasVariablesReference: true },
+                { context: 'hover', expression: '$aBoolean', result: 'true', hasVariablesReference: false },
                 { context: 'clipboard', expression: '$anInt', result: '123', hasVariablesReference: false },
                 { context: 'clipboard', expression: '$aString', result: "'123'", hasVariablesReference: false },
                 {
@@ -850,6 +851,7 @@ describe('PHP Debug Adapter', () => {
                     result: 'array (\n  0 => 1,\n  test => 2,\n  test2 => \n  array (\n    t => 123,\n  ),\n)',
                     hasVariablesReference: false,
                 },
+                { context: 'clipboard', expression: '$aBoolean', result: 'true', hasVariablesReference: false },
                 { context: 'clipboard-json', expression: '$anInt', result: '123', hasVariablesReference: false },
                 { context: 'clipboard-json', expression: '$aString', result: '"123"', hasVariablesReference: false },
                 {
@@ -858,9 +860,11 @@ describe('PHP Debug Adapter', () => {
                     result: '{\n "0": 1,\n "test": 2,\n "test2": {\n  "t": 123\n }\n}',
                     hasVariablesReference: false,
                 },
+                { context: 'clipboard-json', expression: '$aBoolean', result: 'true', hasVariablesReference: false },
                 { context: 'clipboard-raw', expression: '$anInt', result: '123', hasVariablesReference: false },
                 { context: 'clipboard-raw', expression: '$aString', result: '123', hasVariablesReference: false },
                 { context: 'clipboard-raw', expression: '$anArray', result: 'array(3)', hasVariablesReference: false },
+                { context: 'clipboard-raw', expression: '$aBoolean', result: 'true', hasVariablesReference: false },
             ]
 
             for (const testCase of testCases) {