Implement SvgTextSizeCalculator

composer.json

@@ -71,5 +71,7 @@
         "branch-alias": {
             "dev-master": "2.x-dev"
         }
-    }
+    },
+    "minimum-stability": "dev",
+    "prefer-stable": true
 }

spec/PUGX/Poser/Calculator/GDTextSizeCalculatorSpec.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace spec\PUGX\Poser\Calculator;
+
+use PhpSpec\ObjectBehavior;
+
+class GDTextSizeCalculatorSpec extends ObjectBehavior
+{
+    public function it_should_compute_text_width(): void
+    {
+        $this->calculateWidth('MIT', 8)->shouldBeLike(24);
+        $this->calculateWidth('MIT', 10)->shouldBeLike(29);
+        $this->calculateWidth('MIT', 14)->shouldBeLike(34);
+    }
+}

spec/PUGX/Poser/Calculator/SvgTextSizeCalculatorSpec.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace spec\PUGX\Poser\Calculator;
+
+use PhpSpec\ObjectBehavior;
+
+class SvgTextSizeCalculatorSpec extends ObjectBehavior
+{
+    public function it_should_compute_text_width(): void
+    {
+        $this->calculateWidth('MIT', 8)->shouldBeLike(25);
+        $this->calculateWidth('MIT', 10)->shouldBeLike(29);
+        $this->calculateWidth('MIT', 14)->shouldBeLike(36);
+    }
+}