Add spec for isRegex and isSpec

mrijk · May 23, 2017 · 740a564 · 740a564
1 parent dc185f5
commit 740a564
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Showing 5 changed files with 37 additions and 1 deletion.
diff --git a/specs/isRegex.js b/specs/isRegex.js
@@ -0,0 +1,12 @@
+const _ = require('lodash');
+
+const s = require('../lib/spec');
+const isPred = require('./pred');
+
+const {isNull} = s.utils;
+
+module.exports = {
+    args: s.cat('x', isPred),
+    ret: s.or(':null?', isNull, ':other', () => true),
+    fn: ({args, ret}) => isNull(ret) || _.isEqual(ret, args.x)
+};
diff --git a/specs/isSpec.js b/specs/isSpec.js
@@ -0,0 +1,12 @@
+const _ = require('lodash');
+
+const s = require('../lib/spec');
+const isPred = require('./pred');
+
+const {isNull} = s.utils;
+
+module.exports = {
+    args: s.cat('x', isPred),
+    ret: s.or(':null?', isNull, ':other', () => true),
+    fn: ({args, ret}) => isNull(ret) || _.isEqual(ret, args.x)
+};
diff --git a/specs/pred.js b/specs/pred.js
@@ -6,7 +6,7 @@ const testcheck = require('testcheck');
 const {isInteger, isString, isDate} = s.utils;
 
 // Simple definition of a predicate
-const genPred = () => testcheck.gen.oneOf([isInteger, isDate, isString, s.tuple(isInteger)]);
+const genPred = () => testcheck.gen.oneOf([isInteger, isDate, isString, s.tuple(isInteger), s.alt(':s', isString)]);
 const isPred = s.spec(x => _.isFunction(x) || s.isSpec(x), {gen: genPred});
 
 module.exports = isPred;
diff --git a/test/isRegex.js b/test/isRegex.js
@@ -2,6 +2,8 @@ const {expect} = require('chai');
 
 const s = require('../lib/spec');
 
+const {check} = require('./utils');
+
 const {isString} = s.utils;
 
 describe('Test the isRegex function', () => {
@@ -15,4 +17,8 @@ describe('Test the isRegex function', () => {
         const foo = s.and(isString);
         expect(s.isRegex(foo)).to.be.null;
     });
+
+    it('should use the spec to test', () => {
+        expect(check(s.isRegex, '../specs/isRegex')).to.have.property('result').to.equal(true);
+    });
 });
diff --git a/test/isSpec.js b/test/isSpec.js
@@ -2,6 +2,8 @@ const {expect} = require('chai');
 
 const s = require('../lib/spec');
 
+const {check} = require('./utils');
+
 describe('Test the isSpec function', () => {
 
     it('should return the spec object', () => {
@@ -17,4 +19,8 @@ describe('Test the isSpec function', () => {
     it('should return null if the parameter is an integer', () => {
         expect(s.isSpec(1)).to.be.null;
     });
+
+    it('should use the spec to test', () => {
+        expect(check(s.isSpec, '../specs/isSpec')).to.have.property('result').to.equal(true);
+    });
 });