From 1e8497419893990289a872ac174216896d05abaf Mon Sep 17 00:00:00 2001
From: Gleb Koval <gleb@koval.net>
Date: Tue, 5 Nov 2024 17:01:05 +0000
Subject: [PATCH] Implement IntOperator.getOperand()

Co-Authored-By: td1223
---
 src/main/java/ic/doc/IntOperator.java     | 4 ++++
 src/test/java/ic/doc/IntOperatorTest.java | 6 ++++++
 2 files changed, 10 insertions(+)

diff --git a/src/main/java/ic/doc/IntOperator.java b/src/main/java/ic/doc/IntOperator.java
index df24beb..698c16c 100644
--- a/src/main/java/ic/doc/IntOperator.java
+++ b/src/main/java/ic/doc/IntOperator.java
@@ -12,6 +12,10 @@ public class IntOperator {
     this.operator = operator;
   }
 
+  public int getOperands() {
+    return operands;
+  }
+
   public int evaluate(List<Integer> arguments) {
     if (arguments.size() != operands) {
       throw new IllegalArgumentException(
diff --git a/src/test/java/ic/doc/IntOperatorTest.java b/src/test/java/ic/doc/IntOperatorTest.java
index 796aa8c..b0244d3 100644
--- a/src/test/java/ic/doc/IntOperatorTest.java
+++ b/src/test/java/ic/doc/IntOperatorTest.java
@@ -25,4 +25,10 @@ public class IntOperatorTest {
       // good
     }
   }
+
+  @Test
+  public void canGetOperatorOperandsCount() {
+    IntOperator intOperator = new IntOperator(2, arguments -> arguments.get(0) + arguments.get(1));
+    assertThat(intOperator.getOperands(), is(2));
+  }
 }