use dvi_to_text;

fn assert_dvi_to_tex(path: &str, result: &[u8]) {
    let bytes = std::fs::read(path).expect("File is readable");
    assert_eq!(&dvi_to_text::text(bytes.as_slice())[..], result);
}

#[test]
fn abc() {
    assert_dvi_to_tex("tests/abc.dvi", b"abc\n");
}

#[test]
fn hello_world() {
    assert_dvi_to_tex("tests/hello_world.dvi", b"Hello, World!\n");
}

#[test]
fn word_space() {
    assert_dvi_to_tex(
        "tests/word_space.dvi",
        b"Hi, 1.\nHi,  2.\nHi,   3.\nHi,    4.\n",
    );
}

#[test]
fn quick_brown_fox() {
    assert_dvi_to_tex(
        "tests/quick_brown_fox.dvi",
        b"The quick brown fox jumps over the lazy dog.\n",
    );
}

#[test]
fn leading_spaces() {
    assert_dvi_to_tex("tests/leading_spaces.dvi", b"A\n B\n  C\n    D\n");
}

#[test]
fn multi_newline() {
    assert_dvi_to_tex("tests/multi_newline.dvi", b"A\nB\n\nC\n\n\n\nD\n");
}

#[test]
fn multi_pages() {
    assert_dvi_to_tex(
        "tests/multi_pages.dvi",
        b"0\n1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12\n13\n14\n15\n16\n17\n18\n19\n20\n21\n22\n23\n24\n25\n26\n27\n28\n29\n30\n31\n32\n33\n34\n35\n36\n37\n38\n39\n40\n41\n42\n43\n44\n45\n46\n47\n48\n49\n50\n51\n52\n53\n54\n55\n56\n57\n58\n59\n60\n61\n62\n63\n64\n65\n66\n67\n68\n69\n70\n71\n72\n73\n74\n75\n76\n77\n78\n79\n80\n81\n82\n83\n84\n85\n86\n87\n88\n89\n90\n91\n92\n93\n94\n95\n96\n97\n98\n99\n100\n101\n102\n103\n104\n105\n106\n107\n108\n109\n110\n111\n112\n113\n114\n115\n116\n117\n118\n119\n120\n121\n122\n123\n124\n125\n126\n127\n128\n129\n130\n131\n132\n133\n134\n135\n136\n137\n138\n139\n140\n141\n142\n143\n144\n145\n146\n147\n148\n149\n"
    );
}

// Test ideas:
//   - blank pages
//   - multi line skips
//   - multiple spaces
//   - vboxes in hboxes