:white_check_mark: Some more work on unit tests.

Some small improvements for coverage report.
Add more functions from include/text.php
Update composer dev libraries for phpunit.

1 files changed, 167 insertions, 164 deletions

diff --git a/composer.lock b/composer.lock
index dde88fb2c..f48a9b5ef 100644
--- a/composer.lock
+++ b/composer.lock
@@ -833,24 +833,25 @@
     "packages-dev": [
         {
             "name": "behat/behat",
-            "version": "v3.3.1",
+            "version": "v3.4.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Behat/Behat.git",
-                "reference": "44a58c1480d6144b2dc2c2bf02b9cef73c83840d"
+                "reference": "cb51d4b0b11ea6d3897f3589a871a63a33632692"
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                 "type": "zip",
-                "url": "https://api.github.com/repos/Behat/Behat/zipball/44a58c1480d6144b2dc2c2bf02b9cef73c83840d",
-                "reference": "44a58c1480d6144b2dc2c2bf02b9cef73c83840d",
+                "url": "https://api.github.com/repos/Behat/Behat/zipball/cb51d4b0b11ea6d3897f3589a871a63a33632692",
+                "reference": "cb51d4b0b11ea6d3897f3589a871a63a33632692",
                 "shasum": ""
             },
             "require": {
-                "behat/gherkin": "^4.4.4",
+                "behat/gherkin": "^4.5.1",
                 "behat/transliterator": "^1.2",
-                "container-interop/container-interop": "^1.1",
+                "container-interop/container-interop": "^1.2",
                 "ext-mbstring": "*",
                 "php": ">=5.3.3",
+                "psr/container": "^1.0",
                 "symfony/class-loader": "~2.1||~3.0",
                 "symfony/config": "~2.3||~3.0",
                 "symfony/console": "~2.5||~3.0",
@@ -911,20 +912,20 @@
                 "symfony",
                 "testing"
             ],
-            "time": "2017-05-15T16:49:16+00:00"
+            "time": "2017-09-18T11:10:28+00:00"
         },
         {
             "name": "behat/gherkin",
-            "version": "v4.4.5",
+            "version": "v4.5.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Behat/Gherkin.git",
-                "reference": "5c14cff4f955b17d20d088dec1bde61c0539ec74"
+                "reference": "74ac03d52c5e23ad8abd5c5cce4ab0e8dc1b530a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Behat/Gherkin/zipball/5c14cff4f955b17d20d088dec1bde61c0539ec74",
-                "reference": "5c14cff4f955b17d20d088dec1bde61c0539ec74",
+                "url": "https://api.github.com/repos/Behat/Gherkin/zipball/74ac03d52c5e23ad8abd5c5cce4ab0e8dc1b530a",
+                "reference": "74ac03d52c5e23ad8abd5c5cce4ab0e8dc1b530a",
                 "shasum": ""
             },
             "require": {
@@ -970,7 +971,7 @@
                 "gherkin",
                 "parser"
             ],
-            "time": "2016-10-30T11:50:56+00:00"
+            "time": "2017-08-30T11:04:43+00:00"
         },
         {
             "name": "behat/mink",
@@ -1561,37 +1562,40 @@
         },
         {
             "name": "myclabs/deep-copy",
-            "version": "1.6.1",
+            "version": "1.7.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/myclabs/DeepCopy.git",
-                "reference": "8e6e04167378abf1ddb4d3522d8755c5fd90d102"
+                "reference": "3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/8e6e04167378abf1ddb4d3522d8755c5fd90d102",
-                "reference": "8e6e04167378abf1ddb4d3522d8755c5fd90d102",
+                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e",
+                "reference": "3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.4.0"
+                "php": "^5.6 || ^7.0"
             },
             "require-dev": {
-                "doctrine/collections": "1.*",
-                "phpunit/phpunit": "~4.1"
+                "doctrine/collections": "^1.0",
+                "doctrine/common": "^2.6",
+                "phpunit/phpunit": "^4.1"
             },
             "type": "library",
             "autoload": {
                 "psr-4": {
                     "DeepCopy\\": "src/DeepCopy/"
-                }
+                },
+                "files": [
+                    "src/DeepCopy/deep_copy.php"
+                ]
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "MIT"
             ],
             "description": "Create deep copies (clones) of your objects",
-            "homepage": "https://github.com/myclabs/DeepCopy",
             "keywords": [
                 "clone",
                 "copy",
@@ -1599,7 +1603,7 @@
                 "object",
                 "object graph"
             ],
-            "time": "2017-04-12T18:52:22+00:00"
+            "time": "2017-10-19T19:58:43+00:00"
         },
         {
             "name": "phar-io/manifest",
@@ -2079,28 +2083,28 @@
         },
         {
             "name": "phpunit/php-code-coverage",
-            "version": "5.2.1",
+            "version": "5.2.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
-                "reference": "dc421f9ca5082a0c0cb04afb171c765f79add85b"
+                "reference": "8ed1902a57849e117b5651fc1a5c48110946c06b"
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-                "reference": "dc421f9ca5082a0c0cb04afb171c765f79add85b",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/8ed1902a57849e117b5651fc1a5c48110946c06b",
+                "reference": "8ed1902a57849e117b5651fc1a5c48110946c06b",
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             "require": {
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                 "ext-xmlwriter": "*",
                 "php": "^7.0",
-                "phpunit/php-file-iterator": "^1.3",
-                "phpunit/php-text-template": "^1.2",
+                "phpunit/php-file-iterator": "^1.4.2",
+                "phpunit/php-text-template": "^1.2.1",
                 "phpunit/php-token-stream": "^1.4.11 || ^2.0",
-                "sebastian/code-unit-reverse-lookup": "^1.0",
+                "sebastian/code-unit-reverse-lookup": "^1.0.1",
                 "sebastian/environment": "^3.0",
-                "sebastian/version": "^2.0",
+                "sebastian/version": "^2.0.1",
                 "theseer/tokenizer": "^1.1"
             },
             "require-dev": {
@@ -2108,7 +2112,7 @@
                 "phpunit/phpunit": "^6.0"
             },
             "suggest": {
-                "ext-xdebug": "^2.5.3"
+                "ext-xdebug": "^2.5.5"
             },
             "type": "library",
             "extra": {
@@ -2139,7 +2143,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2017-04-21T08:03:57+00:00"
+            "time": "2017-08-03T12:40:43+00:00"
         },
         {
             "name": "phpunit/php-file-iterator",
@@ -2280,29 +2284,29 @@
         },
         {
             "name": "phpunit/php-token-stream",
-            "version": "1.4.11",
+            "version": "2.0.1",
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                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-token-stream.git",
-                "reference": "e03f8f67534427a787e21a385a67ec3ca6978ea7"
+                "reference": "9a02332089ac48e704c70f6cefed30c224e3c0b0"
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-                "reference": "e03f8f67534427a787e21a385a67ec3ca6978ea7",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/9a02332089ac48e704c70f6cefed30c224e3c0b0",
+                "reference": "9a02332089ac48e704c70f6cefed30c224e3c0b0",
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             "require": {
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-                "php": ">=5.3.3"
+                "php": "^7.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.2"
+                "phpunit/phpunit": "^6.2.4"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.4-dev"
+                    "dev-master": "2.0-dev"
                 }
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             "autoload": {
@@ -2325,20 +2329,20 @@
             "keywords": [
                 "tokenizer"
             ],
-            "time": "2017-02-27T10:12:30+00:00"
+            "time": "2017-08-20T05:47:52+00:00"
         },
         {
             "name": "phpunit/phpunit",
-            "version": "6.2.3",
+            "version": "6.4.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "fa5711d0559fc4b64deba0702be52d41434cbcb7"
+                "reference": "06b28548fd2b4a20c3cd6e247dc86331a7d4db13"
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             "dist": {
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-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/fa5711d0559fc4b64deba0702be52d41434cbcb7",
-                "reference": "fa5711d0559fc4b64deba0702be52d41434cbcb7",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/06b28548fd2b4a20c3cd6e247dc86331a7d4db13",
+                "reference": "06b28548fd2b4a20c3cd6e247dc86331a7d4db13",
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             "require": {
@@ -2347,24 +2351,24 @@
                 "ext-libxml": "*",
                 "ext-mbstring": "*",
                 "ext-xml": "*",
-                "myclabs/deep-copy": "^1.3",
+                "myclabs/deep-copy": "^1.6.1",
                 "phar-io/manifest": "^1.0.1",
                 "phar-io/version": "^1.0",
                 "php": "^7.0",
                 "phpspec/prophecy": "^1.7",
-                "phpunit/php-code-coverage": "^5.2",
-                "phpunit/php-file-iterator": "^1.4",
-                "phpunit/php-text-template": "^1.2",
-                "phpunit/php-timer": "^1.0.6",
-                "phpunit/phpunit-mock-objects": "^4.0",
-                "sebastian/comparator": "^2.0",
-                "sebastian/diff": "^1.4.3 || ^2.0",
-                "sebastian/environment": "^3.0.2",
+                "phpunit/php-code-coverage": "^5.2.2",
+                "phpunit/php-file-iterator": "^1.4.2",
+                "phpunit/php-text-template": "^1.2.1",
+                "phpunit/php-timer": "^1.0.9",
+                "phpunit/phpunit-mock-objects": "^4.0.3",
+                "sebastian/comparator": "^2.0.2",
+                "sebastian/diff": "^2.0",
+                "sebastian/environment": "^3.1",
                 "sebastian/exporter": "^3.1",
-                "sebastian/global-state": "^1.1 || ^2.0",
-                "sebastian/object-enumerator": "^3.0.2",
+                "sebastian/global-state": "^2.0",
+                "sebastian/object-enumerator": "^3.0.3",
                 "sebastian/resource-operations": "^1.0",
-                "sebastian/version": "^2.0"
+                "sebastian/version": "^2.0.1"
             },
             "conflict": {
                 "phpdocumentor/reflection-docblock": "3.0.2",
@@ -2383,7 +2387,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "6.2.x-dev"
+                    "dev-master": "6.4.x-dev"
                 }
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             "autoload": {
@@ -2409,26 +2413,26 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2017-07-03T15:54:24+00:00"
+            "time": "2017-10-16T13:18:59+00:00"
         },
         {
             "name": "phpunit/phpunit-mock-objects",
-            "version": "4.0.2",
+            "version": "4.0.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit-mock-objects.git",
-                "reference": "d8833b396dce9162bb2eb5d59aee5a3ab3cfa5b4"
+                "reference": "2f789b59ab89669015ad984afa350c4ec577ade0"
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             "require": {
-                "doctrine/instantiator": "^1.0.2",
+                "doctrine/instantiator": "^1.0.5",
                 "php": "^7.0",
-                "phpunit/php-text-template": "^1.2",
+                "phpunit/php-text-template": "^1.2.1",
                 "sebastian/exporter": "^3.0"
             },
             "conflict": {
@@ -2468,7 +2472,7 @@
                 "mock",
                 "xunit"
             ],
-            "time": "2017-06-30T08:15:21+00:00"
+            "time": "2017-08-03T14:08:16+00:00"
         },
         {
             "name": "psr/container",
@@ -2616,21 +2620,21 @@
         },
         {
             "name": "sebastian/comparator",
-            "version": "2.0.0",
+            "version": "2.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/comparator.git",
-                "reference": "20f84f468cb67efee293246e6a09619b891f55f0"
+                "reference": "ae068fede81d06e7bb9bb46a367210a3d3e1fe6a"
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             "dist": {
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-                "reference": "20f84f468cb67efee293246e6a09619b891f55f0",
+                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/ae068fede81d06e7bb9bb46a367210a3d3e1fe6a",
+                "reference": "ae068fede81d06e7bb9bb46a367210a3d3e1fe6a",
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             "require": {
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-                "sebastian/diff": "^1.2",
+                "sebastian/diff": "^2.0",
                 "sebastian/exporter": "^3.0"
             },
             "require-dev": {
@@ -2676,32 +2680,32 @@
                 "compare",
                 "equality"
             ],
-            "time": "2017-03-03T06:26:08+00:00"
+            "time": "2017-08-03T07:14:59+00:00"
         },
         {
             "name": "sebastian/diff",
-            "version": "1.4.3",
+            "version": "2.0.1",
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-                "reference": "7f066a26a962dbe58ddea9f72a4e82874a3975a4"
+                "reference": "347c1d8b49c5c3ee30c7040ea6fc446790e6bddd"
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-                "reference": "7f066a26a962dbe58ddea9f72a4e82874a3975a4",
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             },
             "require": {
-                "php": "^5.3.3 || ^7.0"
+                "php": "^7.0"
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             "require-dev": {
-                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.0"
+                "phpunit/phpunit": "^6.2"
             },
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             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.4-dev"
+                    "dev-master": "2.0-dev"
                 }
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@@ -2728,7 +2732,7 @@
             "keywords": [
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             ],
-            "time": "2017-05-22T07:24:03+00:00"
+            "time": "2017-08-03T08:09:46+00:00"
         },
         {
             "name": "sebastian/environment",
@@ -2900,21 +2904,21 @@
         },
         {
             "name": "sebastian/object-enumerator",
-            "version": "3.0.2",
+            "version": "3.0.3",
             "source": {
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                 "url": "https://github.com/sebastianbergmann/object-enumerator.git",
-                "reference": "31dd3379d16446c5d86dec32ab1ad1f378581ad8"
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             "require": {
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             },
             "require-dev": {
@@ -2943,7 +2947,7 @@
             ],
             "description": "Traverses array structures and object graphs to enumerate all referenced objects",
             "homepage": "https://github.com/sebastianbergmann/object-enumerator/",
-            "time": "2017-03-12T15:17:29+00:00"
+            "time": "2017-08-03T12:35:26+00:00"
         },
         {
             "name": "sebastian/object-reflector",
@@ -3130,20 +3134,20 @@
         },
         {
             "name": "symfony/browser-kit",
-            "version": "v3.3.4",
+            "version": "v3.3.10",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/browser-kit.git",
-                "reference": "3a4435e79a8401746e8525e98039199d0924b4e5"
+                "reference": "317d5bdf0127f06db7ea294186132b4f5b036839"
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+                "php": "^5.5.9|>=7.0.8",
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             },
             "require-dev": {
@@ -3183,24 +3187,24 @@
             ],
             "description": "Symfony BrowserKit Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-24T09:29:48+00:00"
+            "time": "2017-10-02T06:42:24+00:00"
         },
         {
             "name": "symfony/class-loader",
-            "version": "v3.3.4",
+            "version": "v3.3.10",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/class-loader.git",
-                "reference": "386a294d621576302e7cc36965d6ed53b8c73c4f"
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-                "reference": "386a294d621576302e7cc36965d6ed53b8c73c4f",
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+                "reference": "7572c904b209fa9907c69a6a9a68243c265a4d01",
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             },
             "require": {
-                "php": ">=5.5.9"
+                "php": "^5.5.9|>=7.0.8"
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             "require-dev": {
                 "symfony/finder": "~2.8|~3.0",
@@ -3239,24 +3243,24 @@
             ],
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