diff --git a/Cargo.lock b/Cargo.lock
index 49eb795..2931b7c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -124,6 +124,22 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "ctor"
+version = "0.1.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d2301688392eb071b0bf1a37be05c469d3cc4dbbd95df672fe28ab021e6a096"
+dependencies = [
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "diff"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56254986775e3233ffa9c4d7d3faaf6d36a2c09d30b20687e9f88bc8bafc16c8"
+
 [[package]]
 name = "difflib"
 version = "0.4.0"
@@ -193,6 +209,7 @@ dependencies = [
  "const_format",
  "libc",
  "predicates",
+ "pretty_assertions",
  "terminal_size",
  "thiserror",
 ]
@@ -263,6 +280,15 @@ version = "6.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "029d8d0b2f198229de29dca79676f2738ff952edf3fde542eb8bf94d8c21b435"
 
+[[package]]
+name = "output_vt100"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "628223faebab4e3e40667ee0b2336d34a5b960ff60ea743ddfdbcf7770bcfb66"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "predicates"
 version = "2.1.1"
@@ -294,19 +320,31 @@ dependencies = [
 ]
 
 [[package]]
-name = "proc-macro2"
-version = "1.0.39"
+name = "pretty_assertions"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c54b25569025b7fc9651de43004ae593a75ad88543b17178aa5e1b9c4f15f56f"
+checksum = "a25e9bcb20aa780fd0bb16b72403a9064d6b3f22f026946029acb941a50af755"
+dependencies = [
+ "ctor",
+ "diff",
+ "output_vt100",
+ "yansi",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.47"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ea3d908b0e36316caf9e9e2c4625cdde190a7e6f440d794667ed17a1855e725"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.18"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1feb54ed693b93a84e14094943b84b7c4eae204c512b7ccb95ab0c66d278ad1"
+checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
 dependencies = [
  "proc-macro2",
 ]
@@ -356,9 +394,9 @@ checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
 [[package]]
 name = "syn"
-version = "1.0.95"
+version = "1.0.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbaf6116ab8924f39d52792136fb74fd60a80194cf1b1c6ffa6453eef1c3f942"
+checksum = "a864042229133ada95abf3b54fdc62ef5ccabe9515b64717bcb9a1919e59445d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -504,3 +542,9 @@ name = "windows_x86_64_msvc"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+
+[[package]]
+name = "yansi"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09041cd90cf85f7f8b2df60c646f853b7f535ce68f85244eb6731cf89fa498ec"
diff --git a/Cargo.toml b/Cargo.toml
index d5be575..0b1370d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,6 +27,7 @@ features = ["std", "suggestions", "color", "wrap_help", "cargo", "help", "usage"
 [dev-dependencies]
 assert_cmd = "2.0"
 predicates = "2.0"
+pretty_assertions = "1.3.0"
 
 [profile.release]
 lto = true
diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs
index dce506b..e7a5716 100644
--- a/tests/integration_tests.rs
+++ b/tests/integration_tests.rs
@@ -5,6 +5,26 @@ fn hexyl() -> Command {
     cmd.current_dir("tests/examples");
     cmd
 }
+trait PrettyAssert<S>
+where
+    S: AsRef<str>,
+{
+    fn pretty_stdout(self, other: S);
+}
+
+// https://github.com/assert-rs/assert_cmd/issues/121#issuecomment-849937376
+//
+impl<S> PrettyAssert<S> for assert_cmd::assert::Assert
+where
+    S: AsRef<str>,
+{
+    fn pretty_stdout(self, other: S) {
+        println!("{}", other.as_ref().len());
+        let self_str = String::from_utf8(self.get_output().stdout.clone()).unwrap();
+        println!("{}", self_str.len());
+        pretty_assertions::assert_eq!(self_str, other.as_ref());
+    }
+}
 
 mod basic {
     use super::hexyl;
@@ -274,6 +294,7 @@ mod display_settings {
 
 mod group {
     use super::hexyl;
+    use super::PrettyAssert;
 
     #[test]
     fn group_2_bytes() {
@@ -357,4 +378,176 @@ mod group {
             .assert()
             .failure();
     }
+    #[test]
+    fn squeeze_no_chars() {
+        hexyl()
+            .arg("hello_world_elf64")
+            .arg("--color=never")
+            .arg("--skip=1024")
+            .arg("--length=4096")
+            .arg("--no-characters")
+            .assert()
+            .success()
+            .pretty_stdout(
+                "\
+┌────────┬─────────────────────────┬─────────────────────────┐
+│00000400│ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 │
+│*       │                         ┊                         │
+│00001000│ ba 0e 00 00 00 b9 00 20 ┊ 40 00 bb 01 00 00 00 b8 │
+│00001010│ 04 00 00 00 cd 80 b8 01 ┊ 00 00 00 cd 80 00 00 00 │
+│00001020│ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 │
+│*       │                         ┊                         │
+│00001400│                         ┊                         │
+└────────┴─────────────────────────┴─────────────────────────┘
+",
+            );
+    }
+    #[test]
+    fn squeeze_no_chars_one_panel() {
+        hexyl()
+            .arg("hello_world_elf64")
+            .arg("--color=never")
+            .arg("--skip=1024")
+            .arg("--length=4096")
+            .arg("--no-characters")
+            .arg("--panels=1")
+            .assert()
+            .success()
+            .pretty_stdout(
+                "\
+┌────────┬─────────────────────────┐
+│00000400│ 00 00 00 00 00 00 00 00 │
+│*       │                         │
+│00001000│ ba 0e 00 00 00 b9 00 20 │
+│00001008│ 40 00 bb 01 00 00 00 b8 │
+│00001010│ 04 00 00 00 cd 80 b8 01 │
+│00001018│ 00 00 00 cd 80 00 00 00 │
+│00001020│ 00 00 00 00 00 00 00 00 │
+│*       │                         │
+│00001400│                         │
+└────────┴─────────────────────────┘
+",
+            );
+    }
+    #[test]
+    fn squeeze_no_position() {
+        hexyl()
+            .arg("hello_world_elf64")
+            .arg("--color=never")
+            .arg("--skip=1024")
+            .arg("--length=4096")
+            .arg("--no-position")
+            .assert()
+            .success()
+            .pretty_stdout(
+                "\
+┌─────────────────────────┬─────────────────────────┬────────┬────────┐
+│ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 │00000000┊00000000│
+│*                        ┊                         │        ┊        │
+│ ba 0e 00 00 00 b9 00 20 ┊ 40 00 bb 01 00 00 00 b8 │ו000×0 ┊@0ו000×│
+│ 04 00 00 00 cd 80 b8 01 ┊ 00 00 00 cd 80 00 00 00 │•000××ו┊000××000│
+│ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 │00000000┊00000000│
+│*                        ┊                         │        ┊        │
+│*                        ┊                         │        ┊        │
+└─────────────────────────┴─────────────────────────┴────────┴────────┘
+",
+            );
+    }
+    #[test]
+    fn squeeze_no_position_one_panel() {
+        hexyl()
+            .arg("hello_world_elf64")
+            .arg("--color=never")
+            .arg("--skip=1024")
+            .arg("--length=4096")
+            .arg("--no-position")
+            .arg("--panels=1")
+            .assert()
+            .success()
+            .pretty_stdout(
+                "\
+┌─────────────────────────┬────────┐
+│ 00 00 00 00 00 00 00 00 │00000000│
+│*                        │        │
+│ ba 0e 00 00 00 b9 00 20 │ו000×0 │
+│ 40 00 bb 01 00 00 00 b8 │@0ו000×│
+│ 04 00 00 00 cd 80 b8 01 │•000××ו│
+│ 00 00 00 cd 80 00 00 00 │000××000│
+│ 00 00 00 00 00 00 00 00 │00000000│
+│*                        │        │
+│*                        │        │
+└─────────────────────────┴────────┘
+",
+            );
+    }
+    #[test]
+    fn squeeze_odd_panels_remainder_bytes() {
+        hexyl()
+            .arg("hello_world_elf64")
+            .arg("--color=never")
+            .arg("--skip=1024")
+            .arg("--length=4092") // 4 byte remainder
+            .arg("--panels=3")
+            .assert()
+            .success()
+            .pretty_stdout(
+                "\
+┌────────┬─────────────────────────┬─────────────────────────┬─────────────────────────┬────────┬────────┬────────┐
+│00000400│ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 │00000000┊00000000┊00000000│
+│*       │                         ┊                         ┊                         │        ┊        ┊        │
+│00001000│ ba 0e 00 00 00 b9 00 20 ┊ 40 00 bb 01 00 00 00 b8 ┊ 04 00 00 00 cd 80 b8 01 │ו000×0 ┊@0ו000×┊•000××ו│
+│00001018│ 00 00 00 cd 80 00 00 00 ┊ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 │000××000┊00000000┊00000000│
+│00001030│ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 │00000000┊00000000┊00000000│
+│*       │                         ┊                         ┊                         │        ┊        ┊        │
+│000013f0│ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00             ┊                         │00000000┊0000    ┊        │
+└────────┴─────────────────────────┴─────────────────────────┴─────────────────────────┴────────┴────────┴────────┘
+",
+            );
+    }
+
+    #[test]
+    fn squeeze_plain() {
+        hexyl()
+            .arg("hello_world_elf64")
+            .arg("--color=never")
+            .arg("--skip=1024")
+            .arg("--length=4096")
+            .arg("--plain")
+            .assert()
+            .success()
+            .pretty_stdout(
+                "  \
+  00 00 00 00 00 00 00 00   00 00 00 00 00 00 00 00  
+ *                                                   
+  ba 0e 00 00 00 b9 00 20   40 00 bb 01 00 00 00 b8  
+  04 00 00 00 cd 80 b8 01   00 00 00 cd 80 00 00 00  
+  00 00 00 00 00 00 00 00   00 00 00 00 00 00 00 00  
+ *                                                   
+ *                                                   
+",
+            );
+    }
+
+    #[test]
+    fn squeeze_plain_remainder() {
+        hexyl()
+            .arg("hello_world_elf64")
+            .arg("--color=never")
+            .arg("--skip=1024")
+            .arg("--length=4092") // 4 byte remainder
+            .arg("--plain")
+            .assert()
+            .success()
+            .pretty_stdout(
+                "  \
+  00 00 00 00 00 00 00 00   00 00 00 00 00 00 00 00  
+ *                                                   
+  ba 0e 00 00 00 b9 00 20   40 00 bb 01 00 00 00 b8  
+  04 00 00 00 cd 80 b8 01   00 00 00 cd 80 00 00 00  
+  00 00 00 00 00 00 00 00   00 00 00 00 00 00 00 00  
+ *                                                   
+  00 00 00 00 00 00 00 00   00 00 00 00              
+",
+            );
+    }
 }