Add more tests

Author: ahejlsberg

tests/cases/fourslash/completionsUnionStringLiteralProperty.ts

@@ -5,5 +5,15 @@
 ////
 //// type Bar = { a: 0, b: 'fx' } | { a: 0, b: 'fy' } | { a: 1, b: 'fz' };
 //// const bar: Bar = { a: 0, b: 'f/*2*/' }
+////
+//// type Baz = { x: 0, y: 0, z: 'a' } | { x: 0, y: 1, z: 'b' } | { x: 1, y: 0, z: 'c' } | { x: 1, y: 1, z: 'd' };
+//// const baz1: Baz = { z: '/*3*/' };
+//// const baz2: Baz = { x: 0, z: '/*4*/' };
+//// const baz3: Baz = { x: 0, y: 1, z: '/*5*/' };
+//// const baz4: Baz = { x: 2, y: 1, z: '/*6*/' };
 verify.completions({ marker: "1", triggerCharacter: "'", includes: [ "x", "y" ], excludes: [ "z" ] });
-verify.completions({ marker: "2", triggerCharacter: "'", includes: [ "fx", "fy" ], excludes: [ "fz" ] });
+verify.completions({ marker: "2", triggerCharacter: "'", includes: [ "fx", "fy" ], excludes: [ "fz" ] });
+verify.completions({ marker: "3", triggerCharacter: "'", includes: [ "a", "b", "c", "d" ] });
+verify.completions({ marker: "4", triggerCharacter: "'", includes: [ "a", "b" ], excludes: [ "c", "d" ] });
+verify.completions({ marker: "5", triggerCharacter: "'", includes: [ "b" ], excludes: [ "a", "c", "d" ] });
+verify.completions({ marker: "6", triggerCharacter: "'", includes: [ "b", "d" ], excludes: [ "a", "c" ] });