Use `n_dates_1` and `n_dates_14` from tests

Inst_eddies/Tests/test_output.json

@@ -26,7 +26,7 @@
 	],
 	"copy": [
             [
-		"$PWD/n_dates_14",
+		"$tests_old_dir/n_dates_14/SHPC",
 		"SHPC"
             ]
 	],
@@ -44,7 +44,7 @@
 	],
 	"copy": [
             [
-		"$PWD/n_dates_1",
+		"$tests_old_dir/n_dates_1/SHPC",
 		"SHPC"
             ]
 	],
@@ -62,7 +62,7 @@
 	],
 	"copy": [
             [
-		"$PWD/n_dates_14",
+		"$tests_old_dir/n_dates_14/SHPC",
 		"SHPC"
             ]
 	],
@@ -80,7 +80,7 @@
 	],
 	"copy": [
             [
-		"$PWD/n_dates_1",
+		"$tests_old_dir/n_dates_1/SHPC",
 		"SHPC"
             ]
 	],