Make test/expects.bats

# test/expects.bats
# - - -

Author: aiya000

test/expects.bats

@@ -0,0 +1,29 @@
+#!/usr/bin/env bats
+
+# shellcheck disable=SC2016
+
+declare -a params=(
+  "10 to_be 10 0 ''"
+  "42 to_be 10 1 'FAIL: expected {actual} to_be 10, but {actual} is: 42'"
+  "10 not_to_be 42 0 ''"
+  "10 not_to_be 10 1 'FAIL: expected {actual} not_to_be 10, but {actual} is: 10'"
+  "5 to_be_less_than 10 0 ''"
+  "15 to_be_less_than 10 1 'FAIL: expected {actual} to_be_less_than 10, but {actual} is: 15'"
+  "10 to_be_greater_than 5 0 ''"
+  "5 to_be_greater_than 10 1 'FAIL: expected {actual} to_be_greater_than 10, but {actual} is: 5'"
+  "10 to_equal 10 0 ''"
+  "10 to_equal 20 1 'FAIL: expected {actual} to_equal 20, but {actual} is: 10'"
+  "10 not_to_equal 20 0 ''"
+  "10 not_to_equal 10 1 'FAIL: expected {actual} not_to_equal 10, but {actual} is: 10'"
+)
+
+for param in "${params[@]}" ; do
+  IFS=' ' read -r actual_value compare_method expected_value expected_status expected_message <<< "$param"
+  @test "\`expects $actual_value $compare_method $expected_value\` should exit with $expected_status" {
+    run expects "$actual_value" "$compare_method" "$expected_value"
+    [ "$status" -eq "$expected_status" ]
+    if [ "$expected_status" -eq 1 ] ; then
+      [[ "'$output'" == "$expected_message" ]]
+    fi
+  }
+done