1 files changed, 43 insertions, 0 deletions
diff --git a/vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sampler/ConstSamplerTest.php b/vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sampler/ConstSamplerTest.php
new file mode 100644
index 000000000..85cb80504
--- /dev/null
+++ b/vendor/jonahgeorge/jaeger-client-php/tests/Jaeger/Sampler/ConstSamplerTest.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace Jaeger\Tests\Sampler;
+
+use Jaeger\Sampler\ConstSampler;
+use PHPUnit\Framework\TestCase;
+use const Jaeger\SAMPLER_PARAM_TAG_KEY;
+use const Jaeger\SAMPLER_TYPE_CONST;
+use const Jaeger\SAMPLER_TYPE_TAG_KEY;
+
+class ConstSamplerTest extends TestCase
+{
+    /**
+     * @test
+     * @dataProvider samplerProvider
+     * @param bool $decision
+     * @param mixed $traceId
+     */
+    public function shouldDetermineWhetherOrTraceShouldBeSampled($decision, $traceId)
+    {
+        $sampler = new ConstSampler($decision);
+
+        list($sampled, $tags) = $sampler->isSampled($traceId);
+
+        $this->assertEquals($decision, $sampled);
+        $this->assertEquals([
+            SAMPLER_TYPE_TAG_KEY  => SAMPLER_TYPE_CONST,
+            SAMPLER_PARAM_TAG_KEY => $decision,
+        ], $tags);
+
+        $sampler->close();
+    }
+
+    public function samplerProvider()
+    {
+        return [
+            [true,  1],
+            [true,  PHP_INT_MAX],
+            [false, 1],
+            [false, PHP_INT_MAX],
+        ];
+    }
+}