diff --git a/coresdk/src/test/unit_tests/unit_test_text.cpp b/coresdk/src/test/unit_tests/unit_test_text.cpp
index 4b62397d..8c3b1ff2 100644
--- a/coresdk/src/test/unit_tests/unit_test_text.cpp
+++ b/coresdk/src/test/unit_tests/unit_test_text.cpp
@@ -26,5 +26,167 @@ TEST_CASE("can load system fonts", "[text]")
     {
         REQUIRE(test != nullptr);
         REQUIRE(VALID_PTR(test, FONT_PTR));
+        REQUIRE(has_font(test));
+        REQUIRE(font_has_size(test, 64));
     }
+
+    SECTION("uses font_named to retrieve loaded font")
+    {
+        font named = font_named("Arial");
+        REQUIRE(named != nullptr);
+        REQUIRE(VALID_PTR(named, FONT_PTR));
+        REQUIRE(has_font(named));
+    }
+
+    SECTION("can set font style and read it back")
+    {
+        set_font_style(test, ITALIC_FONT);
+        REQUIRE(get_font_style(test) == ITALIC_FONT);
+
+        set_font_style("Arial", UNDERLINE_FONT);
+        REQUIRE(get_font_style("Arial") == UNDERLINE_FONT);
+    }
+
+    SECTION("can load additional font sizes")
+    {
+        REQUIRE_FALSE(font_has_size(test, 32));
+        font_load_size(test, 32);
+        REQUIRE(font_has_size(test, 32));
+
+        REQUIRE_FALSE(font_has_size("Arial", 18));
+        font_load_size("Arial", 18);
+        REQUIRE(font_has_size("Arial", 18));
+    }
+
+    free_all_fonts();
+}
+
+TEST_CASE("can manipulate font styles", "[text]")
+{
+    font test;
+    #ifndef __linux__
+    test = load_font("Arial", "Arial");
+    #else
+    test = load_font("Arial", "DejaVuSans.ttf");
+    #endif
+
+    SECTION("font starts with normal style")
+    {
+        REQUIRE(get_font_style(test) == NORMAL_FONT);
+    }
+
+    SECTION("can set font to bold style")
+    {
+        set_font_style(test, BOLD_FONT);
+        REQUIRE(get_font_style(test) == BOLD_FONT);
+    }
+
+    SECTION("can set font to italic style")
+    {
+        set_font_style(test, ITALIC_FONT);
+        REQUIRE(get_font_style(test) == ITALIC_FONT);
+    }
+
+    SECTION("can set font to underline style")
+    {
+        set_font_style(test, UNDERLINE_FONT);
+        REQUIRE(get_font_style(test) == UNDERLINE_FONT);
+    }
+
+    SECTION("can cycle through multiple font styles")
+    {
+        set_font_style(test, BOLD_FONT);
+        REQUIRE(get_font_style(test) == BOLD_FONT);
+
+        set_font_style(test, ITALIC_FONT);
+        REQUIRE(get_font_style(test) == ITALIC_FONT);
+
+        set_font_style(test, UNDERLINE_FONT);
+        REQUIRE(get_font_style(test) == UNDERLINE_FONT);
+
+        set_font_style(test, NORMAL_FONT);
+        REQUIRE(get_font_style(test) == NORMAL_FONT);
+    }
+
+    SECTION("can set font style by name")
+    {
+        set_font_style("Arial", BOLD_FONT);
+        REQUIRE(get_font_style("Arial") == BOLD_FONT);
+
+        set_font_style("Arial", ITALIC_FONT);
+        REQUIRE(get_font_style("Arial") == ITALIC_FONT);
+    }
+
+    free_all_fonts();
+}
+
+TEST_CASE("can load multiple font sizes", "[text]")
+{
+    font test;
+    #ifndef __linux__
+    test = load_font("Arial", "Arial");
+    #else
+    test = load_font("Arial", "DejaVuSans.ttf");
+    #endif
+
+    SECTION("default size 64 is available")
+    {
+        REQUIRE(font_has_size(test, 64));
+    }
+
+    SECTION("can preload multiple sizes")
+    {
+        font_load_size(test, 12);
+        REQUIRE(font_has_size(test, 12));
+
+        font_load_size(test, 24);
+        REQUIRE(font_has_size(test, 24));
+
+        font_load_size(test, 48);
+        REQUIRE(font_has_size(test, 48));
+    }
+
+    SECTION("can verify size availability")
+    {
+        REQUIRE_FALSE(font_has_size(test, 99));
+        font_load_size(test, 99);
+        REQUIRE(font_has_size(test, 99));
+    }
+
+    SECTION("can preload sizes by font name")
+    {
+        REQUIRE_FALSE(font_has_size("Arial", 36));
+        font_load_size("Arial", 36);
+        REQUIRE(font_has_size("Arial", 36));
+    }
+
+    free_all_fonts();
+}
+
+TEST_CASE("can check font availability", "[text]")
+{
+    #ifndef __linux__
+    REQUIRE_FALSE(has_font("NonExistentFont"));
+    #else
+    REQUIRE_FALSE(has_font("NonExistentFont"));
+    #endif
+
+    font test;
+    #ifndef __linux__
+    test = load_font("TestFont", "Arial");
+    #else
+    test = load_font("TestFont", "DejaVuSans.ttf");
+    #endif
+
+    SECTION("loaded font can be checked by name")
+    {
+        REQUIRE(has_font("TestFont"));
+    }
+
+    SECTION("loaded font can be checked by reference")
+    {
+        REQUIRE(has_font(test));
+    }
+
+    free_all_fonts();
 }