#72 - NumOf::txt introduced

maxonfjvipon · Mar 24, 2023 · 08943b2 · 08943b2
1 parent 89e1153
commit 08943b2
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diff --git a/src/Num/NumOf.php b/src/Num/NumOf.php
@@ -28,13 +28,16 @@
 
 use Maxonfjvipon\ElegantElephant\Any;
 use Maxonfjvipon\ElegantElephant\Num;
+use Maxonfjvipon\ElegantElephant\Txt;
+use Maxonfjvipon\ElegantElephant\Txt\EnsureTxt;
 
 /**
  * Number of.
  */
 final class NumOf implements Num
 {
     use EnsureNum;
+    use EnsureTxt;
 
     /**
      * @var callable Callback
@@ -68,6 +71,15 @@ final public static function number(int|float $number): NumOf
         return new NumOf(fn () => $number);
     }
 
+    /**
+     * Num of text
+     * @param  string|Txt  $txt Text
+     */
+    final public static function txt(string|Txt $txt): NumOf
+    {
+        return new NumOf(fn (NumOf $self) => +$self->ensuredString($txt)); /** @phpstan-ignore-line */
+    }
+
     /**
      * Num of Any.
      * @param Any $any Any

diff --git a/tests/Num/NumOfTest.php b/tests/Num/NumOfTest.php
@@ -36,6 +36,43 @@ public function numOfFloat(): void
         );
     }
 
+    /**
+     * @test
+     * @return void
+     * @throws Exception
+     */
+    public function numOfNotNumericTest(): void
+    {
+        $this->expectErrorMessage("Unsupported operand types: string * int");
+        NumOf::txt('foo')->asNumber();
+    }
+
+    /**
+     * @test
+     * @return void
+     * @throws Exception
+     */
+    public function numOfIntText(): void
+    {
+        $this->assertNumThat(
+            NumOf::txt("42"),
+            new IsEqual(42)
+        );
+    }
+
+    /**
+     * @test
+     * @return void
+     * @throws Exception
+     */
+    public function numOfFloatText(): void
+    {
+        $this->assertNumThat(
+            NumOf::txt("42.5"),
+            new IsEqual(42.5)
+        );
+    }
+
     /**
      * @test
      * @return void