Add unit tests, fixed some bugs (#16)

* Added more unit tests

* Removed older php version support

* fix composer command

* removed trailing spaces

* Replaced tabs with spaces

* fix move items

* Added codecov badge

fixes #14 #15

.gitignore

@@ -1,2 +1,3 @@
 /vendor
 error_log
+coverage

.travis.yml

@@ -1,12 +1,15 @@
 language: php
-
 php:
-  - 5.5
-  - 5.6
-  - hhvm
+  - '7.1'
+  - '7.2'
+  - '7.3'
+  - nightly
 
-sudo: false
+before_script:
+  - composer install --prefer-dist --no-interaction --no-suggest
 
-install: travis_retry composer install --no-interaction --prefer-dist
+script:
+  - vendor/bin/phpunit --coverage-clover=coverage.xml
 
-script: vendor/bin/phpunit --verbose
+after_success:
+  - bash <(curl -s https://codecov.io/bash)

Dockerfile

@@ -0,0 +1,13 @@
+ARG VERSION
+FROM php:${VERSION}
+RUN curl -O https://getcomposer.org/composer.phar
+RUN mv composer.phar /usr/local/bin/composer
+RUN chmod a+x /usr/local/bin/composer
+RUN apt-get update && apt-get  install -y git unzip
+ARG VERSION
+RUN if [ "$VERSION" = "7.2" ]; then \
+    composer global require phpunit/phpunit:^7 && pecl install xdebug-2.7.0alpha1; else \
+    composer global require phpunit/phpunit:^4 && pecl install xdebug-2.5.5; fi
+RUN docker-php-ext-enable xdebug
+ENV PATH="${PATH}:/root/.composer/vendor/bin"
+COPY php.ini /usr/local/etc/php/

Makefile

@@ -0,0 +1,16 @@
+RUNNER=docker run -it --rm --workdir "/src" -v "$(PWD):/src" -v "$(HOME)/.composer/cache:/root/.composer/cache" dbcartphp /bin/bash -c
+
+.PHONY: build composer php test
+
+build:
+	@docker build --build-arg VERSION=7.2 --tag=dbcartphp .
+composer:
+	@$(RUNNER) "composer $(filter-out $@,$(MAKECMDGOALS))"
+dependencies:
+	make -s composer update -- --prefer-dist
+test:
+	$(RUNNER) "phpunit --coverage-text --coverage-html ./coverage $(filter-out $@,$(MAKECMDGOALS))"
+php:
+	$(RUNNER) "php $(filter-out $@,$(MAKECMDGOALS))"
+%:
+	@:

README.md

@@ -1,4 +1,4 @@
-# DBCart  [![Build Status](https://travis-ci.org/hassansin/dbcart.svg?branch=master)](https://travis-ci.org/hassansin/dbcart)  [![SensioLabsInsight](https://insight.sensiolabs.com/projects/97876df8-6a51-4da1-92f3-14ebe544c4d9/mini.png?v=1)](https://insight.sensiolabs.com/projects/97876df8-6a51-4da1-92f3-14ebe544c4d9)
+# DBCart  [![Build Status](https://travis-ci.org/hassansin/dbcart.svg?branch=master)](https://travis-ci.org/hassansin/dbcart)  [![SensioLabsInsight](https://insight.sensiolabs.com/projects/97876df8-6a51-4da1-92f3-14ebe544c4d9/mini.png?v=1)](https://insight.sensiolabs.com/projects/97876df8-6a51-4da1-92f3-14ebe544c4d9)  [![codecov](https://codecov.io/gh/hassansin/dbcart/branch/master/graph/badge.svg)](https://codecov.io/gh/hassansin/dbcart)
 
 Shopping Cart library for Laravel 5 that uses database instead of sessions to store carts.
 
@@ -94,7 +94,7 @@ Since `$cart` is eloquent model instance, you can use any of the eloquent method
 ```php
 $items = $cart->items // by dynamic property access
 $items = $cart->items()->get()  
-$items = $cart->items()->where('quantity', '=>', 2)->get()
+$items = $cart->items()->where('quantity', '>=', 2)->get()
 ```
 
 #### Update an Item: `$cart->updateItem($where, $attributes)`

composer.json

@@ -11,13 +11,12 @@
         }
     ],
     "require": {
-    	"php": ">=5.4.0",
-        "illuminate/support": "~5.0"    
+        "php": ">=7.1.3",
+        "illuminate/support": "~5.0"
     },
     "require-dev": {
         "fzaninotto/faker": "~1.4",
         "mockery/mockery": "~0.9",
-        "phpunit/phpunit": "~4.0",
         "orchestra/testbench": "~3.0"
     },
     "autoload": {