diff --git a/app/Http/Controllers/Admin/Master/SupplierController.php b/app/Http/Controllers/Admin/Master/SupplierController.php
new file mode 100644
index 0000000..9f70e26
--- /dev/null
+++ b/app/Http/Controllers/Admin/Master/SupplierController.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Http\Controllers\Admin\Master;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Admin\Master\SupplierRequest;
+use App\Models\Supplier;
+use App\Services\Admin\Master\SupplierService;
+use Illuminate\Http\RedirectResponse;
+use Inertia\Inertia;
+use Inertia\Response;
+
+class SupplierController extends Controller
+{
+    public function __construct(
+        private SupplierService $service
+    ) {}
+
+    public function index(): Response
+    {
+        return Inertia::render('admin/master/supplier/index', [
+            'suppliers' => $this->service->getAll(),
+        ]);
+    }
+
+    public function store(SupplierRequest $request): RedirectResponse
+    {
+        $this->service->create($request->validated());
+
+        Inertia::flash('toast', ['type' => 'success', 'message' => 'Supplier berhasil ditambahkan.']);
+
+        return to_route('admin.master.suppliers.index');
+    }
+
+    public function update(SupplierRequest $request, Supplier $supplier): RedirectResponse
+    {
+        $this->service->update($supplier, $request->validated());
+
+        Inertia::flash('toast', ['type' => 'success', 'message' => 'Supplier berhasil diperbarui.']);
+
+        return to_route('admin.master.suppliers.index');
+    }
+
+    public function destroy(Supplier $supplier): RedirectResponse
+    {
+        $this->service->delete($supplier);
+
+        Inertia::flash('toast', ['type' => 'success', 'message' => 'Supplier berhasil dihapus.']);
+
+        return to_route('admin.master.suppliers.index');
+    }
+}
diff --git a/app/Http/Requests/Admin/Master/SupplierRequest.php b/app/Http/Requests/Admin/Master/SupplierRequest.php
new file mode 100644
index 0000000..eea8eba
--- /dev/null
+++ b/app/Http/Requests/Admin/Master/SupplierRequest.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Http\Requests\Admin\Master;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class SupplierRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function rules(): array
+    {
+        $supplier = $this->route('supplier');
+
+        return [
+            'name' => ['required', 'string', 'max:200', Rule::unique('suppliers', 'name')->ignore($supplier)],
+            'phone_number' => ['nullable', 'string', 'max:20', 'digits_between:1,20'],
+            'address' => ['nullable', 'string'],
+        ];
+    }
+
+    public function attributes(): array
+    {
+        return [
+            'name' => 'nama',
+            'phone_number' => 'nomor telepon',
+            'address' => 'alamat',
+        ];
+    }
+}
diff --git a/app/Services/Admin/Master/SupplierService.php b/app/Services/Admin/Master/SupplierService.php
new file mode 100644
index 0000000..f5cf3ee
--- /dev/null
+++ b/app/Services/Admin/Master/SupplierService.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Services\Admin\Master;
+
+use App\Models\Supplier;
+use Illuminate\Database\Eloquent\Collection;
+
+class SupplierService
+{
+    public function getAll(): Collection
+    {
+        return Supplier::latest()->get();
+    }
+
+    public function create(array $data): Supplier
+    {
+        return Supplier::create($data);
+    }
+
+    public function update(Supplier $supplier, array $data): Supplier
+    {
+        $supplier->update($data);
+
+        return $supplier;
+    }
+
+    public function delete(Supplier $supplier): bool
+    {
+        return $supplier->delete();
+    }
+}
diff --git a/database/seeders/DatabaseSeeder.php b/database/seeders/DatabaseSeeder.php
index ca0d0c6..4efad73 100644
--- a/database/seeders/DatabaseSeeder.php
+++ b/database/seeders/DatabaseSeeder.php
@@ -17,6 +17,7 @@ public function run(): void
         $this->call([
             UserSeeder::class,
             CategorySeeder::class,
+            SupplierSeeder::class,
         ]);
     }
 }
diff --git a/database/seeders/SupplierSeeder.php b/database/seeders/SupplierSeeder.php
new file mode 100644
index 0000000..b38f62a
--- /dev/null
+++ b/database/seeders/SupplierSeeder.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Database\Seeders;
+
+use App\Models\Supplier;
+use Illuminate\Database\Seeder;
+
+class SupplierSeeder extends Seeder
+{
+    public function run(): void
+    {
+        Supplier::factory()->count(100)->create();
+    }
+}
diff --git a/resources/js/components/app-sidebar.tsx b/resources/js/components/app-sidebar.tsx
index cf3ef02..1a5aca7 100644
--- a/resources/js/components/app-sidebar.tsx
+++ b/resources/js/components/app-sidebar.tsx
@@ -36,6 +36,7 @@ import {
 import { useCurrentUrl } from '@/hooks/use-current-url';
 import { dashboard } from '@/routes';
 import { index as categoriesIndex } from '@/routes/admin/master/categories';
+import { index as suppliersIndex } from '@/routes/admin/master/suppliers';
 
 type NavMenuItem = { title: string; href: string; icon: LucideIcon };
 
@@ -55,7 +56,7 @@ const masterItems: NavMenuItem[] = [
     { title: 'Kategori', href: categoriesIndex.url(), icon: Tags },
     { title: 'Produk', href: '#', icon: Package },
     { title: 'Bahan Baku', href: '#', icon: Boxes },
-    { title: 'Supplier', href: '#', icon: Truck },
+    { title: 'Supplier', href: suppliersIndex.url(), icon: Truck },
     { title: 'Customer', href: '#', icon: Users },
 ];
 
diff --git a/resources/js/pages/admin/master/supplier/columns.tsx b/resources/js/pages/admin/master/supplier/columns.tsx
new file mode 100644
index 0000000..c909045
--- /dev/null
+++ b/resources/js/pages/admin/master/supplier/columns.tsx
@@ -0,0 +1,160 @@
+import type { ColumnDef } from '@tanstack/react-table';
+import { ArrowUpDown, Pencil, Trash2 } from 'lucide-react';
+import { Button } from '@/components/ui/button';
+import {
+    Tooltip,
+    TooltipContent,
+    TooltipProvider,
+    TooltipTrigger,
+} from '@/components/ui/tooltip';
+
+export type Supplier = {
+    id: number;
+    name: string;
+    phone_number: string | null;
+    address: string | null;
+};
+
+type CreateColumnsParams = {
+    handleEdit: (supplier: Supplier) => void;
+    handleDeleteClick: (supplier: Supplier) => void;
+};
+
+export function createSupplierColumns(
+    params: CreateColumnsParams,
+): ColumnDef<Supplier>[] {
+    const { handleEdit, handleDeleteClick } = params;
+
+    return [
+        {
+            id: 'no',
+            header: () => <span className="block text-center">No</span>,
+            cell: ({ row }) => (
+                <span className="block text-center">
+                    {row.index + 1}
+                </span>
+            ),
+            meta: {
+                className: 'w-[50px] text-center',
+                headerClassName: 'w-[50px] text-center',
+            },
+        },
+        {
+            accessorKey: 'name',
+            header: ({ column }) => (
+                <Button
+                    variant="ghost"
+                    className="-ml-3 h-8"
+                    onClick={() =>
+                        column.toggleSorting(
+                            column.getIsSorted() === 'asc',
+                        )
+                    }
+                >
+                    <span>Nama</span>
+                    <ArrowUpDown className="ml-2 h-4 w-4" />
+                </Button>
+            ),
+            cell: ({ row }) => (
+                <span className="font-medium">
+                    {row.getValue('name') as string}
+                </span>
+            ),
+        },
+        {
+            accessorKey: 'phone_number',
+            header: ({ column }) => (
+                <Button
+                    variant="ghost"
+                    className="-ml-3 h-8"
+                    onClick={() =>
+                        column.toggleSorting(
+                            column.getIsSorted() === 'asc',
+                        )
+                    }
+                >
+                    <span>No. Telepon</span>
+                    <ArrowUpDown className="ml-2 h-4 w-4" />
+                </Button>
+            ),
+            cell: ({ row }) => (
+                <span>
+                    {row.getValue('phone_number') as string ?? '-'}
+                </span>
+            ),
+        },
+        {
+            accessorKey: 'address',
+            header: ({ column }) => (
+                <Button
+                    variant="ghost"
+                    className="-ml-3 h-8"
+                    onClick={() =>
+                        column.toggleSorting(
+                            column.getIsSorted() === 'asc',
+                        )
+                    }
+                >
+                    <span>Alamat</span>
+                    <ArrowUpDown className="ml-2 h-4 w-4" />
+                </Button>
+            ),
+            cell: ({ row }) => (
+                <span className="max-w-[200px] truncate block">
+                    {row.getValue('address') as string ?? '-'}
+                </span>
+            ),
+        },
+        {
+            id: 'actions',
+            header: () => <span className="block text-center">Aksi</span>,
+            meta: {
+                className: 'w-[100px] text-center',
+                headerClassName: 'w-[100px] text-center',
+            },
+            cell: ({ row }) => {
+                const supplier = row.original;
+
+                return (
+                    <TooltipProvider>
+                        <div className="flex items-center justify-center gap-1">
+                            <Tooltip>
+                                <TooltipTrigger asChild>
+                                    <Button
+                                        variant="ghost"
+                                        size="icon"
+                                        onClick={() =>
+                                            handleEdit(supplier)
+                                        }
+                                    >
+                                        <Pencil className="h-4 w-4" />
+                                    </Button>
+                                </TooltipTrigger>
+                                <TooltipContent side="top">
+                                    Edit
+                                </TooltipContent>
+                            </Tooltip>
+
+                            <Tooltip>
+                                <TooltipTrigger asChild>
+                                    <Button
+                                        variant="ghost"
+                                        size="icon"
+                                        onClick={() =>
+                                            handleDeleteClick(supplier)
+                                        }
+                                    >
+                                        <Trash2 className="h-4 w-4 text-destructive" />
+                                    </Button>
+                                </TooltipTrigger>
+                                <TooltipContent side="top">
+                                    Hapus
+                                </TooltipContent>
+                            </Tooltip>
+                        </div>
+                    </TooltipProvider>
+                );
+            },
+        },
+    ];
+}
diff --git a/resources/js/pages/admin/master/supplier/index.tsx b/resources/js/pages/admin/master/supplier/index.tsx
new file mode 100644
index 0000000..5dd6232
--- /dev/null
+++ b/resources/js/pages/admin/master/supplier/index.tsx
@@ -0,0 +1,254 @@
+import { Form, Head, router } from '@inertiajs/react';
+import { Plus } from 'lucide-react';
+import { useState } from 'react';
+import InputError from '@/components/input-error';
+import { Button } from '@/components/ui/button';
+import {
+    Dialog,
+    DialogContent,
+    DialogFooter,
+    DialogHeader,
+    DialogTitle,
+} from '@/components/ui/dialog';
+import { Input } from '@/components/ui/input';
+import { Label } from '@/components/ui/label';
+import { destroy, index as supplierIndex, store, update } from '@/routes/admin/master/suppliers';
+import { createSupplierColumns } from './columns';
+import type { Supplier } from './columns';
+import { ConfirmDialog } from '@/components/confirm-dialog';
+import { DataTable } from '@/components/data-table';
+
+type Props = {
+    suppliers: Supplier[];
+};
+
+export default function SupplierIndex({ suppliers }: Props) {
+    const [createOpen, setCreateOpen] = useState(false);
+    const [editing, setEditing] = useState<Supplier | null>(null);
+    const [deleting, setDeleting] = useState<Supplier | null>(null);
+
+    function handleDelete() {
+        if (!deleting) {
+            return;
+        }
+
+        router.delete(destroy(deleting.id), {
+            onSuccess: () => setDeleting(null),
+        });
+    }
+
+    const columns = createSupplierColumns({
+        handleEdit: (supplier) => setEditing(supplier),
+        handleDeleteClick: (supplier) => setDeleting(supplier),
+    });
+
+    return (
+        <>
+            <Head title="Supplier" />
+
+            <div className="flex h-full flex-1 flex-col gap-6 overflow-x-auto p-4 md:p-6">
+                <div className="flex items-center justify-between">
+                    <div>
+                        <h2 className="text-2xl font-semibold tracking-tight">
+                            Supplier
+                        </h2>
+                    </div>
+                    <Dialog open={createOpen} onOpenChange={setCreateOpen}>
+                        <Button asChild>
+                            <button
+                                type="button"
+                                onClick={() => setCreateOpen(true)}
+                            >
+                                <Plus className="h-4 w-4" />
+                                Tambah
+                            </button>
+                        </Button>
+                        <DialogContent>
+                            <Form action={store()} resetOnSuccess onSuccess={() => setCreateOpen(false)}>
+                                {({ errors, processing }) => {
+
+                                    return (
+                                        <>
+                                            <DialogHeader>
+                                                <DialogTitle>Tambah Supplier</DialogTitle>
+                                            </DialogHeader>
+                                            <div className="grid gap-4 py-4">
+                                                <div className="grid gap-2">
+                                                    <Label htmlFor="name">
+                                                        Nama{' '} <span className="text-destructive">*</span>
+                                                    </Label>
+                                                    <Input
+                                                        id="name"
+                                                        name="name"
+                                                        placeholder="Masukkan nama supplier"
+                                                    />
+                                                    <InputError message={errors.name} />
+                                                </div>
+                                                <div className="grid gap-2">
+                                                    <Label htmlFor="phone_number">
+                                                        No. Telepon
+                                                    </Label>
+                                                    <Input
+                                                        id="phone_number"
+                                                        name="phone_number"
+                                                        type="tel"
+                                                        inputMode="numeric"
+                                                        pattern="[0-9]*"
+                                                        placeholder="Masukkan nomor telepon"
+                                                    />
+                                                    <InputError message={errors.phone_number} />
+                                                </div>
+                                                <div className="grid gap-2">
+                                                    <Label htmlFor="address">
+                                                        Alamat
+                                                    </Label>
+                                                    <Input
+                                                        id="address"
+                                                        name="address"
+                                                        placeholder="Masukkan alamat"
+                                                    />
+                                                    <InputError message={errors.address} />
+                                                </div>
+                                            </div>
+                                            <DialogFooter>
+                                                <Button
+                                                    type="button"
+                                                    variant="outline"
+                                                    onClick={() => setCreateOpen(false)}
+                                                >
+                                                    Batal
+                                                </Button>
+                                                <Button
+                                                    type='submit'
+                                                    disabled={processing}
+                                                >
+                                                    {processing
+                                                        ? 'Menyimpan...'
+                                                        : 'Simpan'}
+                                                </Button>
+                                            </DialogFooter>
+                                        </>
+                                    );
+                                }}
+                            </Form>
+                        </DialogContent>
+                    </Dialog>
+                </div>
+
+                <DataTable
+                    columns={columns}
+                    data={suppliers}
+                    searchKey="name"
+                    searchPlaceholder="Cari supplier..."
+                    emptyText="Belum ada data supplier."
+                />
+
+                <Dialog
+                    open={editing !== null}
+                    onOpenChange={(open) => {
+                        if (!open) {
+                            setEditing(null);
+                        }
+                    }}
+                >
+                    <DialogContent>
+                        {editing && (
+                            <Form action={update(editing.id)} resetOnSuccess onSuccess={() => setEditing(null)}>
+                                {({ errors, processing }) => {
+
+                                    return (
+                                        <>
+                                            <DialogHeader>
+                                                <DialogTitle>Edit Supplier</DialogTitle>
+                                            </DialogHeader>
+                                            <div className="grid gap-4 py-4">
+                                                <div className="grid gap-2">
+                                                    <Label htmlFor="edit-name">Nama{' '} <span className="text-destructive">*</span></Label>
+                                                    <Input
+                                                        id="edit-name"
+                                                        name="name"
+                                                        placeholder="Masukkan nama supplier"
+                                                        defaultValue={editing.name}
+                                                    />
+                                                    <InputError message={errors.name} />
+                                                </div>
+                                                <div className="grid gap-2">
+                                                    <Label htmlFor="edit-phone_number">No. Telepon</Label>
+                                                    <Input
+                                                        id="edit-phone_number"
+                                                        name="phone_number"
+                                                        type="tel"
+                                                        inputMode="numeric"
+                                                        pattern="[0-9]*"
+                                                        placeholder="Masukkan nomor telepon"
+                                                        defaultValue={editing.phone_number ?? ''}
+                                                    />
+                                                    <InputError message={errors.phone_number} />
+                                                </div>
+                                                <div className="grid gap-2">
+                                                    <Label htmlFor="edit-address">Alamat</Label>
+                                                    <Input
+                                                        id="edit-address"
+                                                        name="address"
+                                                        placeholder="Masukkan alamat"
+                                                        defaultValue={editing.address ?? ''}
+                                                    />
+                                                    <InputError message={errors.address} />
+                                                </div>
+                                            </div>
+                                            <DialogFooter>
+                                                <Button
+                                                    type="button"
+                                                    variant="outline"
+                                                    onClick={() => {
+                                                        setEditing(null);
+                                                    }}
+                                                >
+                                                    Batal
+                                                </Button>
+                                                <Button
+                                                    type="submit"
+                                                    disabled={processing}
+                                                >
+                                                    {processing
+                                                        ? 'Menyimpan...'
+                                                        : 'Simpan'}
+                                                </Button>
+                                            </DialogFooter>
+                                        </>
+                                    );
+                                }}
+                            </Form>
+                        )}
+                    </DialogContent>
+                </Dialog>
+
+                <ConfirmDialog
+                    open={deleting !== null}
+                    onOpenChange={(open) => {
+                        if (!open) {
+                            setDeleting(null);
+                        }
+                    }}
+                    title="Hapus Supplier"
+                    description={`Apakah Anda yakin ingin menghapus supplier "${deleting?.name}"? Tindakan ini tidak dapat dibatalkan.`}
+                    confirmLabel="Hapus"
+                    onConfirm={handleDelete}
+                />
+            </div>
+        </>
+    );
+}
+
+SupplierIndex.layout = {
+    breadcrumbs: [
+        {
+            title: 'Master',
+            href: supplierIndex(),
+        },
+        {
+            title: 'Supplier',
+            href: supplierIndex(),
+        },
+    ],
+};
diff --git a/routes/web.php b/routes/web.php
index 6d9aff6..476e8da 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -1,6 +1,7 @@
 <?php
 
 use App\Http\Controllers\Admin\Master\CategoryController;
+use App\Http\Controllers\Admin\Master\SupplierController;
 use Illuminate\Support\Facades\Route;
 
 Route::inertia('/', 'welcome')->name('home');
@@ -10,6 +11,7 @@
 
     Route::prefix('admin/master')->name('admin.master.')->group(function () {
         Route::resource('categories', CategoryController::class)->except(['show', 'create', 'edit']);
+        Route::resource('suppliers', SupplierController::class)->except(['show', 'create', 'edit']);
     });
 });
 
diff --git a/tests/Feature/Admin/Master/SupplierTest.php b/tests/Feature/Admin/Master/SupplierTest.php
new file mode 100644
index 0000000..c93d000
--- /dev/null
+++ b/tests/Feature/Admin/Master/SupplierTest.php
@@ -0,0 +1,181 @@
+<?php
+
+use App\Models\Supplier;
+use App\Models\User;
+use Inertia\Testing\AssertableInertia as Assert;
+
+test('guests are redirected to the login page', function () {
+    $response = $this->get(route('admin.master.suppliers.index'));
+    $response->assertRedirect(route('login'));
+});
+
+test('authenticated users can visit the supplier index page', function () {
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    $response = $this->get(route('admin.master.suppliers.index'));
+    $response->assertOk();
+});
+
+test('supplier index page displays suppliers', function () {
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    $suppliers = Supplier::factory()->count(3)->create();
+
+    $response = $this->get(route('admin.master.suppliers.index'));
+    $response->assertOk();
+    $response->assertInertia(fn (Assert $page) => $page
+        ->component('admin/master/supplier/index')
+        ->has('suppliers', 3)
+    );
+});
+
+test('supplier can be created', function () {
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    $response = $this->post(route('admin.master.suppliers.store'), [
+        'name' => 'Supplier Test',
+        'phone_number' => '08123456789',
+        'address' => 'Jl. Test No. 1',
+    ]);
+
+    $response
+        ->assertSessionHasNoErrors()
+        ->assertRedirect(route('admin.master.suppliers.index'));
+
+    $this->assertDatabaseHas('suppliers', [
+        'name' => 'Supplier Test',
+        'phone_number' => '08123456789',
+        'address' => 'Jl. Test No. 1',
+    ]);
+});
+
+test('supplier can be created without optional fields', function () {
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    $response = $this->post(route('admin.master.suppliers.store'), [
+        'name' => 'Supplier Minimal',
+    ]);
+
+    $response
+        ->assertSessionHasNoErrors()
+        ->assertRedirect(route('admin.master.suppliers.index'));
+
+    $this->assertDatabaseHas('suppliers', [
+        'name' => 'Supplier Minimal',
+    ]);
+});
+
+test('supplier phone_number must be numeric', function () {
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    $response = $this->post(route('admin.master.suppliers.store'), [
+        'name' => 'Supplier With Letters',
+        'phone_number' => 'abc123',
+    ]);
+
+    $response->assertSessionHasErrors('phone_number');
+});
+
+test('supplier name is required', function () {
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    $response = $this->post(route('admin.master.suppliers.store'), [
+        'name' => '',
+    ]);
+
+    $response->assertSessionHasErrors('name');
+});
+
+test('supplier name must not exceed 200 characters', function () {
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    $response = $this->post(route('admin.master.suppliers.store'), [
+        'name' => str_repeat('a', 201),
+    ]);
+
+    $response->assertSessionHasErrors('name');
+});
+
+test('supplier name must be unique', function () {
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    Supplier::factory()->create(['name' => 'Existing Supplier']);
+
+    $response = $this->post(route('admin.master.suppliers.store'), [
+        'name' => 'Existing Supplier',
+    ]);
+
+    $response->assertSessionHasErrors('name');
+});
+
+test('supplier can be updated', function () {
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    $supplier = Supplier::factory()->create();
+
+    $response = $this->put(route('admin.master.suppliers.update', $supplier), [
+        'name' => 'Supplier Updated',
+        'phone_number' => '0987654321',
+        'address' => 'Jl. Updated No. 2',
+    ]);
+
+    $response
+        ->assertSessionHasNoErrors()
+        ->assertRedirect(route('admin.master.suppliers.index'));
+
+    $supplier->refresh();
+    expect($supplier->name)->toBe('Supplier Updated');
+    expect($supplier->phone_number)->toBe('0987654321');
+    expect($supplier->address)->toBe('Jl. Updated No. 2');
+});
+
+test('supplier name can be updated to itself', function () {
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    $supplier = Supplier::factory()->create(['name' => 'My Supplier']);
+
+    $response = $this->put(route('admin.master.suppliers.update', $supplier), [
+        'name' => 'My Supplier',
+    ]);
+
+    $response->assertSessionHasNoErrors();
+});
+
+test('supplier update name must be unique excluding itself', function () {
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    $supplier = Supplier::factory()->create(['name' => 'First']);
+    Supplier::factory()->create(['name' => 'Second']);
+
+    $response = $this->put(route('admin.master.suppliers.update', $supplier), [
+        'name' => 'Second',
+    ]);
+
+    $response->assertSessionHasErrors('name');
+});
+
+test('supplier can be deleted', function () {
+    $user = User::factory()->create();
+    $this->actingAs($user);
+
+    $supplier = Supplier::factory()->create();
+
+    $response = $this->delete(route('admin.master.suppliers.destroy', $supplier));
+
+    $response
+        ->assertSessionHasNoErrors()
+        ->assertRedirect(route('admin.master.suppliers.index'));
+
+    $this->assertSoftDeleted('suppliers', ['id' => $supplier->id]);
+});