diff --git a/unittest/cs-project3/unittest.cpp b/unittest/cs-project3/unittest.cpp
index eef8d28..825d0fb 100644
--- a/unittest/cs-project3/unittest.cpp
+++ b/unittest/cs-project3/unittest.cpp
@@ -10,3 +10,17 @@ TEST_CASE("distinct positive numbers") {
     CHECK(min == 1);
     CHECK(max == 2);
 }
+TEST_CASE("check if vector is only one in length") {
+    double min = 3;
+    double max = 3;
+    find_minmax({ 3 }, min, max);
+    CHECK(min == 3);
+    CHECK(max == 3);
+}
+TEST_CASE("all numbers are same") {
+    double min = 1;
+    double max = 1;
+    find_minmax({ 1, 1, 1, 1, 1, 1, 1, }, min, max);
+    CHECK(min == 1);
+    CHECK(max == 1);
+}
diff --git a/unittest/cs-project3/x64/Debug/cs-project3.ilk b/unittest/cs-project3/x64/Debug/cs-project3.ilk
index ac56344..ab39e02 100644
Binary files a/unittest/cs-project3/x64/Debug/cs-project3.ilk and b/unittest/cs-project3/x64/Debug/cs-project3.ilk differ
diff --git a/unittest/cs-project3/x64/Debug/cs-project3.log b/unittest/cs-project3/x64/Debug/cs-project3.log
index b16af6c..29e55bb 100644
--- a/unittest/cs-project3/x64/Debug/cs-project3.log
+++ b/unittest/cs-project3/x64/Debug/cs-project3.log
@@ -1,4 +1,2 @@
-  histogram.cpp
-  unittest.cpp
-  Создание кода...
+  unittest.cpp
   cs-project3.vcxproj -> C:\Users\justygrass\Desktop\progs\2_sem\3la\cs-project3\unittest\x64\Debug\cs-project3.exe
diff --git a/unittest/cs-project3/x64/Debug/cs-project3.tlog/CL.read.1.tlog b/unittest/cs-project3/x64/Debug/cs-project3.tlog/CL.read.1.tlog
index 51ec532..6048d5e 100644
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diff --git a/unittest/cs-project3/x64/Debug/cs-project3.tlog/CL.write.1.tlog b/unittest/cs-project3/x64/Debug/cs-project3.tlog/CL.write.1.tlog
index 1e8343e..1afbd11 100644
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diff --git a/unittest/cs-project3/x64/Debug/cs-project3.tlog/link.read.1.tlog b/unittest/cs-project3/x64/Debug/cs-project3.tlog/link.read.1.tlog
index 1c32209..8bcdbad 100644
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diff --git a/unittest/cs-project3/x64/Debug/unittest.obj b/unittest/cs-project3/x64/Debug/unittest.obj
index 8a5a484..ae7a5de 100644
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diff --git a/unittest/cs-project3/x64/Debug/vc143.idb b/unittest/cs-project3/x64/Debug/vc143.idb
index 9b676a4..95c0fb5 100644
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diff --git a/unittest/cs-project3/x64/Debug/vc143.pdb b/unittest/cs-project3/x64/Debug/vc143.pdb
index fcf8497..9708023 100644
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diff --git a/unittest/x64/Debug/cs-project3.pdb b/unittest/x64/Debug/cs-project3.pdb
index da4e0ff..e743d6e 100644
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