diff --git a/test/goldens/icon_button.dark.png b/test/goldens/icon_button.dark.png
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diff --git a/test/goldens/icon_button.light.png b/test/goldens/icon_button.light.png
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index 0000000..10bce12
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diff --git a/test/goldens/primary_button.dark.png b/test/goldens/primary_button.dark.png
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diff --git a/test/goldens/primary_button.light.png b/test/goldens/primary_button.light.png
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diff --git a/test/goldens/secondary_button.dark.png b/test/goldens/secondary_button.dark.png
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diff --git a/test/goldens/secondary_button.light.png b/test/goldens/secondary_button.light.png
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diff --git a/test/goldens/tertiary_button.dark.png b/test/goldens/tertiary_button.dark.png
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index 0000000..ae6d93c
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diff --git a/test/goldens/tertiary_button.light.png b/test/goldens/tertiary_button.light.png
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diff --git a/test/sbb_icon_button_test.dart b/test/sbb_icon_button_test.dart
new file mode 100644
index 0000000..ec5c53a
--- /dev/null
+++ b/test/sbb_icon_button_test.dart
@@ -0,0 +1,32 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:sbb_design_system_mobile/sbb_design_system_mobile.dart';
+
+import 'test_app.dart';
+
+void main() {
+  testWidgets('icon_button', (WidgetTester tester) async {
+    final widget = Padding(
+      padding: const EdgeInsets.symmetric(horizontal: sbbDefaultSpacing / 2),
+      child: Column(
+        children: [
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBIconButtonLarge(onPressed: () {}, icon: SBBIcons.glass_cocktail_medium),
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBIconButtonLarge(onPressed: null, icon: SBBIcons.glass_cocktail_medium),
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBIconButtonSmall(onPressed: () {}, icon: SBBIcons.glass_cocktail_small),
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBIconButtonSmall(onPressed: null, icon: SBBIcons.glass_cocktail_small),
+        ],
+      ),
+    );
+    await TestSpecs.run(
+      TestSpecs.themedSpecs,
+      widget,
+      tester,
+      'icon_button',
+      find.byType(Column).first,
+    );
+  });
+}
diff --git a/test/sbb_primary_button_test.dart b/test/sbb_primary_button_test.dart
new file mode 100644
index 0000000..b7c15a8
--- /dev/null
+++ b/test/sbb_primary_button_test.dart
@@ -0,0 +1,28 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:sbb_design_system_mobile/sbb_design_system_mobile.dart';
+
+import 'test_app.dart';
+
+void main() {
+  testWidgets('primary_button', (WidgetTester tester) async {
+    final widget = Padding(
+      padding: const EdgeInsets.symmetric(horizontal: sbbDefaultSpacing / 2),
+      child: Column(
+        children: [
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBPrimaryButton(label: "Default", onPressed: () {}),
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBPrimaryButton(label: "Disabled", onPressed: null),
+        ],
+      ),
+    );
+    await TestSpecs.run(
+      TestSpecs.themedSpecs,
+      widget,
+      tester,
+      'primary_button',
+      find.byType(Column).first,
+    );
+  });
+}
diff --git a/test/sbb_secondary_button_test.dart b/test/sbb_secondary_button_test.dart
new file mode 100644
index 0000000..8fbfbe3
--- /dev/null
+++ b/test/sbb_secondary_button_test.dart
@@ -0,0 +1,29 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:sbb_design_system_mobile/sbb_design_system_mobile.dart';
+
+import 'test_app.dart';
+
+void main() {
+  testWidgets('secondary_button', (WidgetTester tester) async {
+    final widget = Padding(
+      padding: const EdgeInsets.symmetric(horizontal: sbbDefaultSpacing / 2),
+
+      child: Column(
+        children: [
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBSecondaryButton(label: "Default", onPressed: () {}),
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBSecondaryButton(label: "Disabled", onPressed: null),
+        ],
+      ),
+    );
+    await TestSpecs.run(
+      TestSpecs.themedSpecs,
+      widget,
+      tester,
+      'secondary_button',
+      find.byType(Column).first,
+    );
+  });
+}
diff --git a/test/sbb_tertiary_button_test.dart b/test/sbb_tertiary_button_test.dart
new file mode 100644
index 0000000..8feae94
--- /dev/null
+++ b/test/sbb_tertiary_button_test.dart
@@ -0,0 +1,40 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:sbb_design_system_mobile/sbb_design_system_mobile.dart';
+
+import 'test_app.dart';
+
+void main() {
+  testWidgets('tertiary_button', (WidgetTester tester) async {
+    final widget = Padding(
+      padding: const EdgeInsets.symmetric(horizontal: sbbDefaultSpacing / 2),
+      child: Column(
+        children: [
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBTertiaryButtonLarge(label: "Default", onPressed: () {}),
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBTertiaryButtonLarge(label: "Disabled", onPressed: null),
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBTertiaryButtonLarge(label: "Icon", onPressed: () {}, icon: SBBIcons.dog_medium),
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBTertiaryButtonLarge(label: "Icon Disabled", onPressed: null, icon: SBBIcons.dog_medium),
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBTertiaryButtonSmall(label: "Default", onPressed: () {}),
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBTertiaryButtonSmall(label: "Disabled", onPressed: null),
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBTertiaryButtonSmall(label: "Icon", onPressed: () {}, icon: SBBIcons.dog_small),
+          const SizedBox(height: sbbDefaultSpacing),
+          SBBTertiaryButtonSmall(label: "Icon Disabled", onPressed: null, icon: SBBIcons.dog_small),
+        ],
+      ),
+    );
+    await TestSpecs.run(
+      TestSpecs.themedSpecs,
+      widget,
+      tester,
+      'tertiary_button',
+      find.byType(Column).first,
+    );
+  });
+}