From 290965d70f2837f6b737c4991dafc7e6403b6ca6 Mon Sep 17 00:00:00 2001
From: Andy Zhang <37402126+AnzhiZhang@users.noreply.github.com>
Date: Sun, 11 Aug 2024 13:52:39 +0100
Subject: [PATCH] test(matrices): add kms tests

---
 test/matrices/kms.jl | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 test/matrices/kms.jl

diff --git a/test/matrices/kms.jl b/test/matrices/kms.jl
new file mode 100644
index 0000000..516667d
--- /dev/null
+++ b/test/matrices/kms.jl
@@ -0,0 +1,17 @@
+# constructors
+@test allequal([
+    KMS(5),
+    KMS(5, 0.5),
+    KMS{Float64}(5),
+    KMS{Float64}(5, 0.5),
+])
+
+# linear algebra functions
+run_test_linearalgrbra_functions(KMS.(1:5))
+
+# eltype
+@test test_matrix_elements(KMS{Float32}(5))
+
+# content
+@test KMS(5) ≈ [1.0 0.5 0.25 0.125 0.0625; 0.5 1.0 0.5 0.25 0.125; 0.25 0.5 1.0 0.5 0.25; 0.125 0.25 0.5 1.0 0.5; 0.0625 0.125 0.25 0.5 1.0]
+@test KMS(5, 3) ≈ [1 3 9 27 81; 3 1 3 9 27; 9 3 1 3 9; 27 9 3 1 3; 81 27 9 3 1]