add tests for first class mixins

js-api-spec/value/boolean.test.ts

@@ -32,6 +32,7 @@ describe('Sass boolean', () => {
       expect(value.tryMap()).toBe(null);
       expect(value.assertNumber).toThrow();
       expect(value.assertString).toThrow();
+      expect(value.assertMixin).toThrow();
     });
   });
 
@@ -62,6 +63,7 @@ describe('Sass boolean', () => {
       expect(value.tryMap()).toBe(null);
       expect(value.assertNumber).toThrow();
       expect(value.assertString).toThrow();
+      expect(value.assertMixin).toThrow();
     });
   });
 });

js-api-spec/value/calculation.test.ts

@@ -50,6 +50,7 @@ describe('SassCalculation', () => {
       expect(calculation.tryMap()).toBe(null);
       expect(() => calculation.assertNumber()).toThrow();
       expect(() => calculation.assertString()).toThrow();
+      expect(() => calculation.assertMixin()).toThrow();
     });
   });
 

js-api-spec/value/color.test.ts

@@ -59,6 +59,7 @@ describe('SassColor', () => {
         expect(color.tryMap()).toBe(null);
         expect(() => color.assertNumber()).toThrow();
         expect(() => color.assertString()).toThrow();
+        expect(() => color.assertMixin()).toThrow();
       });
     });
 

js-api-spec/value/list.test.ts

@@ -32,6 +32,7 @@ describe('SassList', () => {
       expect(list.tryMap()).toBe(null);
       expect(() => list.assertNumber()).toThrow();
       expect(() => list.assertString()).toThrow();
+      expect(() => list.assertMixin()).toThrow();
     });
 
     it('returns its contents as a list', () => {
@@ -360,6 +361,7 @@ describe('SassList', () => {
       expect(() => list.assertFunction()).toThrow();
       expect(() => list.assertNumber()).toThrow();
       expect(() => list.assertString()).toThrow();
+      expect(() => list.assertMixin()).toThrow();
     });
 
     it('rejects invalid indices', () => {

js-api-spec/value/map.test.ts

@@ -34,6 +34,7 @@ describe('SassMap', () => {
       expect(() => map.assertFunction()).toThrow();
       expect(() => map.assertNumber()).toThrow();
       expect(() => map.assertString()).toThrow();
+      expect(() => map.assertMixin()).toThrow();
     });
 
     it('returns its contents as a map', () => {

js-api-spec/value/mixin.test.ts

@@ -9,9 +9,18 @@ import {spy} from '../utils';
 it('can round-trip a mixin reference from Sass', () => {
   const fn = spy(args => {
     expect(args).toBeArrayOfSize(1);
-    expect(args[0]).toBeInstanceOf(SassMixin);
-    args[0].assertMixin();
-    return args[0];
+    const value = args[0];
+    expect(value).toBeInstanceOf(SassMixin);
+    value.assertMixin();
+    expect(value.assertCalculation).toThrow();
+    expect(value.assertColor).toThrow();
+    expect(value.assertFunction).toThrow();
+    expect(value.assertMap).toThrow();
+    expect(value.tryMap()).toBe(null);
+    expect(value.assertNumber).toThrow();
+    expect(value.assertString).toThrow();
+
+    return value;
   });
 
   expect(

js-api-spec/value/null.test.ts

@@ -32,5 +32,6 @@ describe('Sass null', () => {
     expect(value.tryMap()).toBe(null);
     expect(value.assertNumber).toThrow();
     expect(value.assertString).toThrow();
+    expect(value.assertMixin).toThrow();
   });
 });

js-api-spec/value/number.test.ts

@@ -43,6 +43,7 @@ describe('Sass number', () => {
           expect(() => number.assertMap()).toThrow();
           expect(number.tryMap()).toBe(null);
           expect(() => number.assertString()).toThrow();
+          expect(() => number.assertMixin()).toThrow();
         });
       });
 

js-api-spec/value/string.test.ts

@@ -60,6 +60,7 @@ describe('Sass string', () => {
       expect(value.assertMap).toThrow();
       expect(value.tryMap()).toBe(null);
       expect(value.assertNumber).toThrow();
+      expect(value.assertMixin).toThrow();
     });
   });