From d175a4d6aee978ed31d24709193f31d6423cf80b Mon Sep 17 00:00:00 2001
From: Roman Hotsiy <gotsijroman@gmail.com>
Date: Sun, 26 Feb 2017 00:07:27 +0200
Subject: [PATCH] feat: show type string with minLength 1 as "non-empty"

closes #192
---
 lib/services/schema-helper.service.spec.ts | 10 ++++++++++
 lib/services/schema-helper.service.ts      | 16 +++++++++-------
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/lib/services/schema-helper.service.spec.ts b/lib/services/schema-helper.service.spec.ts
index 97e6de2a..7364b260 100644
--- a/lib/services/schema-helper.service.spec.ts
+++ b/lib/services/schema-helper.service.spec.ts
@@ -59,6 +59,16 @@ describe('Spec Helper', () => {
         SchemaHelper.runInjectors(schema, schema, '#/');
         schema._range.should.be.equal('5 characters');
       });
+
+      it('should show range as non-empty for minLength == 1', () => {
+        let schema:any = {
+          type: 'string',
+          minLength: 1
+        };
+
+        SchemaHelper.runInjectors(schema, schema, '#/');
+        schema._range.should.be.equal('non-empty');
+      });
     });
   });
 
diff --git a/lib/services/schema-helper.service.ts b/lib/services/schema-helper.service.ts
index 01ab1387..4e1192d2 100644
--- a/lib/services/schema-helper.service.ts
+++ b/lib/services/schema-helper.service.ts
@@ -151,19 +151,21 @@ const injectors = {
       var range;
       if (propertySchema.minLength != undefined && propertySchema.maxLength != undefined) {
         if (propertySchema.minLength === propertySchema.maxLength) {
-          range = `${propertySchema.minLength}`;
+          range = `${propertySchema.minLength} characters`;
         } else {
-          range = `[ ${propertySchema.minLength} .. ${propertySchema.maxLength} ]`;
+          range = `[ ${propertySchema.minLength} .. ${propertySchema.maxLength} ] characters`;
         }
       } else if (propertySchema.maxLength != undefined) {
-        range = '<= ' + propertySchema.maxLength;
+        range = `<= ${propertySchema.maxLength} characters`;
       } else if (propertySchema.minLength != undefined) {
-        range = '>= ' + propertySchema.minLength;
+        if (propertySchema.minLength === 1) {
+          range = 'non-empty';
+        } else {
+          range = `>= ${propertySchema.minLength} characters`;
+        }
       }
 
-      if (range) {
-        injectTo._range = range + ' characters';
-      }
+      injectTo._range = range;
     }
   },
   file: {