diff --git a/test/unit/server-ha-configmap.bats b/test/unit/server-ha-configmap.bats
new file mode 100755
index 0000000..89db349
--- /dev/null
+++ b/test/unit/server-ha-configmap.bats
@@ -0,0 +1,55 @@
+#!/usr/bin/env bats
+
+load _helpers
+
+@test "server/ConfigMap: enabled by default" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      -x templates/server-ha-config-configmap.yaml  \
+      --set 'serverHA.enabled=true' \
+      . | tee /dev/stderr |
+      yq 'length > 0' | tee /dev/stderr)
+  [ "${actual}" = "true" ]
+}
+
+@test "server/ConfigMap: enable with global.enabled false" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      -x templates/server-ha-config-configmap.yaml  \
+      --set 'global.enabled=false' \
+      --set 'serverHA.enabled=true' \
+      . | tee /dev/stderr |
+      yq 'length > 0' | tee /dev/stderr)
+  [ "${actual}" = "true" ]
+}
+
+@test "server/ConfigMap: disable with serverHA.enabled" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      -x templates/server-ha-config-configmap.yaml  \
+      --set 'serverHA.enabled=false' \
+      . | tee /dev/stderr |
+      yq 'length > 0' | tee /dev/stderr)
+  [ "${actual}" = "false" ]
+}
+
+@test "server/ConfigMap: disable with global.enabled" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      -x templates/server-ha-config-configmap.yaml  \
+      --set 'global.enabled=false' \
+      . | tee /dev/stderr |
+      yq 'length > 0' | tee /dev/stderr)
+  [ "${actual}" = "false" ]
+}
+
+@test "server/ConfigMap: extraConfig is set" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      -x templates/server-ha-config-configmap.yaml  \
+      --set 'serverHA.enabled=true' \
+      --set 'serverHA.config="{\"hello\": \"world\"}"' \
+      . | tee /dev/stderr |
+      yq '.data["extraconfig-from-values.hcl"] | match("world") | length' | tee /dev/stderr)
+  [ ! -z "${actual}" ]
+}