From ddb681eb5c895bf896d8c91bf8a2d291747e4a27 Mon Sep 17 00:00:00 2001
From: Yegor Bugayenko <yegor256@gmail.com>
Date: Fri, 15 Jul 2022 21:26:30 +0300
Subject: [PATCH] #1644 simplified

---
 src/main/java/org/cactoos/io/HeadInputStream.java   | 4 ++--
 src/main/java/org/cactoos/number/AvgOf.java         | 2 +-
 src/main/java/org/cactoos/text/Randomized.java      | 2 +-
 src/main/java/org/cactoos/text/TrimmedLeft.java     | 2 +-
 src/main/java/org/cactoos/text/TrimmedRight.java    | 2 +-
 src/test/java/org/cactoos/func/SolidBiFuncTest.java | 2 +-
 src/test/java/org/cactoos/scalar/RetryTest.java     | 3 +--
 7 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/src/main/java/org/cactoos/io/HeadInputStream.java b/src/main/java/org/cactoos/io/HeadInputStream.java
index 2e1689eae..964581916 100644
--- a/src/main/java/org/cactoos/io/HeadInputStream.java
+++ b/src/main/java/org/cactoos/io/HeadInputStream.java
@@ -67,7 +67,7 @@ public int read() throws IOException {
         if (this.processed >= this.length) {
             adjusted = -1;
         } else {
-            this.processed = this.processed + 1;
+            this.processed += 1;
             adjusted = this.origin.read();
         }
         return adjusted;
@@ -82,7 +82,7 @@ public long skip(final long skip) throws IOException {
             adjusted = skip;
         }
         final long skipped = this.origin.skip(adjusted);
-        this.processed = this.processed + skipped;
+        this.processed += skipped;
         return skipped;
     }
 
diff --git a/src/main/java/org/cactoos/number/AvgOf.java b/src/main/java/org/cactoos/number/AvgOf.java
index 8d15d6c5c..ec15ef562 100644
--- a/src/main/java/org/cactoos/number/AvgOf.java
+++ b/src/main/java/org/cactoos/number/AvgOf.java
@@ -74,7 +74,7 @@ public AvgOf(final Iterable<? extends Number> src) {
                         BigDecimal total = BigDecimal.ZERO;
                         long qty = 0;
                         for (final Number value: new IterableOf<>(it)) {
-                            qty = qty + 1;
+                            qty += 1;
                             total = total.add(
                                 new BigDecimal(value.toString())
                             );
diff --git a/src/main/java/org/cactoos/text/Randomized.java b/src/main/java/org/cactoos/text/Randomized.java
index 53b9b65a8..e7e504a80 100644
--- a/src/main/java/org/cactoos/text/Randomized.java
+++ b/src/main/java/org/cactoos/text/Randomized.java
@@ -138,7 +138,7 @@ public Randomized(final Iterable<Character> itr, final Scalar<Integer> len, fina
                     final int length = len.value();
                     final StringBuilder builder = new StringBuilder(length);
                     final int bound = chrs.size();
-                    for (int index = 0; index < length; index = index + 1) {
+                    for (int index = 0; index < length; index += 1) {
                         builder.append(chrs.get(rnd.nextInt(bound)));
                     }
                     return builder.toString();
diff --git a/src/main/java/org/cactoos/text/TrimmedLeft.java b/src/main/java/org/cactoos/text/TrimmedLeft.java
index 894501344..1ad13a704 100644
--- a/src/main/java/org/cactoos/text/TrimmedLeft.java
+++ b/src/main/java/org/cactoos/text/TrimmedLeft.java
@@ -49,7 +49,7 @@ public TrimmedLeft(final Text text) {
                             string.charAt(cursor)
                         )
                     ) {
-                        cursor = cursor + 1;
+                        cursor += 1;
                     }
                     return string.substring(cursor);
                 },
diff --git a/src/main/java/org/cactoos/text/TrimmedRight.java b/src/main/java/org/cactoos/text/TrimmedRight.java
index 9aeea93c2..6e0970adc 100644
--- a/src/main/java/org/cactoos/text/TrimmedRight.java
+++ b/src/main/java/org/cactoos/text/TrimmedRight.java
@@ -44,7 +44,7 @@ public TrimmedRight(final Text text) {
                 string -> {
                     int cursor = string.length() - 1;
                     while (cursor >= 0 && Character.isWhitespace(string.charAt(cursor))) {
-                        cursor = cursor - 1;
+                        cursor -= 1;
                     }
                     return string.substring(0, cursor + 1);
                 },
diff --git a/src/test/java/org/cactoos/func/SolidBiFuncTest.java b/src/test/java/org/cactoos/func/SolidBiFuncTest.java
index 5f64f2997..43e3d1b26 100644
--- a/src/test/java/org/cactoos/func/SolidBiFuncTest.java
+++ b/src/test/java/org/cactoos/func/SolidBiFuncTest.java
@@ -46,7 +46,7 @@ void testThatFuncIsSynchronized() {
         final BiFunc<Integer, Integer, Boolean> testable =
             new SolidBiFunc<>(
                 (first, second) -> {
-                    shared[0] = shared[0] + 1;
+                    shared[0] += 1;
                     return true;
                 }
             );
diff --git a/src/test/java/org/cactoos/scalar/RetryTest.java b/src/test/java/org/cactoos/scalar/RetryTest.java
index 17e7ad18b..58a08e9d4 100644
--- a/src/test/java/org/cactoos/scalar/RetryTest.java
+++ b/src/test/java/org/cactoos/scalar/RetryTest.java
@@ -122,8 +122,7 @@ void runsScalarMultipleTimesWithWait() throws Exception {
             Integer.MAX_VALUE,
             Duration.ofMillis(wait)
         ).value();
-        for (int position = 0; position < executions.size() - 1; position =
-            position + 1) {
+        for (int position = 0; position < executions.size() - 1; position += 1) {
             final int actual = position;
             new Assertion<>(
                 "Should wait the given time between attempts",